Home / 37,955,053.32-52,377,995.70-20,551,406.28

Finding the Fourth Proportional to 37,955,053.32, 52,377,995.70 and 20,551,406.28

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Solution

The fourth proportional to 37,955,053.32, 52,377,995.70 and 20,551,406.28 is: 28,360,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,955,053.32 : 52,377,995.70 = 20,551,406.28 : x
  2. Step 2: Convert to fraction form
    37,955,053.32/52,377,995.70 = 20,551,406.28/x
  3. Step 3: Cross multiply
    37,955,053.32x = 52,377,995.70 × 20,551,406.28
  4. Step 4: Simplify right side
    37,955,053.32x = 1,076,441,469,762,793.12
  5. Step 5: Solve for x
    x = 1,076,441,469,762,793.12/37,955,053.32
  6. Step 6: Final answer
    x = 28,360,952.64

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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.