Home / 37,947,057.08-52,366,946.97-20,543,545.31

Finding the Fourth Proportional to 37,947,057.08, 52,366,946.97 and 20,543,545.31

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Solution

The fourth proportional to 37,947,057.08, 52,366,946.97 and 20,543,545.31 is: 28,350,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,947,057.08 : 52,366,946.97 = 20,543,545.31 : x
  2. Step 2: Convert to fraction form
    37,947,057.08/52,366,946.97 = 20,543,545.31/x
  3. Step 3: Cross multiply
    37,947,057.08x = 52,366,946.97 × 20,543,545.31
  4. Step 4: Simplify right side
    37,947,057.08x = 1,075,802,747,824,562.12
  5. Step 5: Solve for x
    x = 1,075,802,747,824,562.12/37,947,057.08
  6. Step 6: Final answer
    x = 28,350,096.97

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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.