Home / 29,141,948.78-40,215,088.86-16,088,970.50

Finding the Fourth Proportional to 29,141,948.78, 40,215,088.86 and 16,088,970.50

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Solution

The fourth proportional to 29,141,948.78, 40,215,088.86 and 16,088,970.50 is: 22,202,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,948.78 : 40,215,088.86 = 16,088,970.50 : x
  2. Step 2: Convert to fraction form
    29,141,948.78/40,215,088.86 = 16,088,970.50/x
  3. Step 3: Cross multiply
    29,141,948.78x = 40,215,088.86 × 16,088,970.50
  4. Step 4: Simplify right side
    29,141,948.78x = 647,019,378,323,418.62
  5. Step 5: Solve for x
    x = 647,019,378,323,418.62/29,141,948.78
  6. Step 6: Final answer
    x = 22,202,337.37

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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.