Home / 37,957,483.31-52,381,575.72-20,553,829.38

Finding the Fourth Proportional to 37,957,483.31, 52,381,575.72 and 20,553,829.38

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Solution

The fourth proportional to 37,957,483.31, 52,381,575.72 and 20,553,829.38 is: 28,364,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,957,483.31 : 52,381,575.72 = 20,553,829.38 : x
  2. Step 2: Convert to fraction form
    37,957,483.31/52,381,575.72 = 20,553,829.38/x
  3. Step 3: Cross multiply
    37,957,483.31x = 52,381,575.72 × 20,553,829.38
  4. Step 4: Simplify right side
    37,957,483.31x = 1,076,641,970,004,430.62
  5. Step 5: Solve for x
    x = 1,076,641,970,004,430.62/37,957,483.31
  6. Step 6: Final answer
    x = 28,364,419.25

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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.