Home / 17,389,417.10-26,084,125.65-10,209,058.70

Finding the Fourth Proportional to 17,389,417.10, 26,084,125.65 and 10,209,058.70

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Solution

The fourth proportional to 17,389,417.10, 26,084,125.65 and 10,209,058.70 is: 15,313,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,417.10 : 26,084,125.65 = 10,209,058.70 : x
  2. Step 2: Convert to fraction form
    17,389,417.10/26,084,125.65 = 10,209,058.70/x
  3. Step 3: Cross multiply
    17,389,417.10x = 26,084,125.65 × 10,209,058.70
  4. Step 4: Simplify right side
    17,389,417.10x = 266,294,369,899,025.62
  5. Step 5: Solve for x
    x = 266,294,369,899,025.62/17,389,417.10
  6. Step 6: Final answer
    x = 15,313,588.05

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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.