Home / 17,389,742.10-26,084,613.15-10,209,383.70

Finding the Fourth Proportional to 17,389,742.10, 26,084,613.15 and 10,209,383.70

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Solution

The fourth proportional to 17,389,742.10, 26,084,613.15 and 10,209,383.70 is: 15,314,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,742.10 : 26,084,613.15 = 10,209,383.70 : x
  2. Step 2: Convert to fraction form
    17,389,742.10/26,084,613.15 = 10,209,383.70/x
  3. Step 3: Cross multiply
    17,389,742.10x = 26,084,613.15 × 10,209,383.70
  4. Step 4: Simplify right side
    17,389,742.10x = 266,307,824,314,415.62
  5. Step 5: Solve for x
    x = 266,307,824,314,415.62/17,389,742.10
  6. Step 6: Final answer
    x = 15,314,075.55

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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.