Home / 16,930,428.03-25,402,371.17-5,417,669.12

Finding the Fourth Proportional to 16,930,428.03, 25,402,371.17 and 5,417,669.12

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Solution

The fourth proportional to 16,930,428.03, 25,402,371.17 and 5,417,669.12 is: 8,128,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930,428.03 : 25,402,371.17 = 5,417,669.12 : x
  2. Step 2: Convert to fraction form
    16,930,428.03/25,402,371.17 = 5,417,669.12/x
  3. Step 3: Cross multiply
    16,930,428.03x = 25,402,371.17 × 5,417,669.12
  4. Step 4: Simplify right side
    16,930,428.03x = 137,621,641,708,387.06
  5. Step 5: Solve for x
    x = 137,621,641,708,387.06/16,930,428.03
  6. Step 6: Final answer
    x = 8,128,656.96

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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.