Home / 29,498,325.49-40,694,775.14-28,130,695.28

Finding the Fourth Proportional to 29,498,325.49, 40,694,775.14 and 28,130,695.28

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Solution

The fourth proportional to 29,498,325.49, 40,694,775.14 and 28,130,695.28 is: 38,808,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,498,325.49 : 40,694,775.14 = 28,130,695.28 : x
  2. Step 2: Convert to fraction form
    29,498,325.49/40,694,775.14 = 28,130,695.28/x
  3. Step 3: Cross multiply
    29,498,325.49x = 40,694,775.14 × 28,130,695.28
  4. Step 4: Simplify right side
    29,498,325.49x = 1,144,772,318,982,869.50
  5. Step 5: Solve for x
    x = 1,144,772,318,982,869.50/29,498,325.49
  6. Step 6: Final answer
    x = 38,808,044.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.