Home / 29,071,127.26-40,119,947.42-16,018,384.15

Finding the Fourth Proportional to 29,071,127.26, 40,119,947.42 and 16,018,384.15

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Solution

The fourth proportional to 29,071,127.26, 40,119,947.42 and 16,018,384.15 is: 22,106,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,071,127.26 : 40,119,947.42 = 16,018,384.15 : x
  2. Step 2: Convert to fraction form
    29,071,127.26/40,119,947.42 = 16,018,384.15/x
  3. Step 3: Cross multiply
    29,071,127.26x = 40,119,947.42 × 16,018,384.15
  4. Step 4: Simplify right side
    29,071,127.26x = 642,656,729,851,361.38
  5. Step 5: Solve for x
    x = 642,656,729,851,361.38/29,071,127.26
  6. Step 6: Final answer
    x = 22,106,357.42

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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.