Home / 17,389,434.10-26,084,151.15-10,209,075.70

Finding the Fourth Proportional to 17,389,434.10, 26,084,151.15 and 10,209,075.70

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Solution

The fourth proportional to 17,389,434.10, 26,084,151.15 and 10,209,075.70 is: 15,313,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,434.10 : 26,084,151.15 = 10,209,075.70 : x
  2. Step 2: Convert to fraction form
    17,389,434.10/26,084,151.15 = 10,209,075.70/x
  3. Step 3: Cross multiply
    17,389,434.10x = 26,084,151.15 × 10,209,075.70
  4. Step 4: Simplify right side
    17,389,434.10x = 266,295,073,660,592.03
  5. Step 5: Solve for x
    x = 266,295,073,660,592.03/17,389,434.10
  6. Step 6: Final answer
    x = 15,313,613.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.