Home / 37,961,720.98-52,386,901.14-20,557,662.46

Finding the Fourth Proportional to 37,961,720.98, 52,386,901.14 and 20,557,662.46

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Solution

The fourth proportional to 37,961,720.98, 52,386,901.14 and 20,557,662.46 is: 28,369,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961,720.98 : 52,386,901.14 = 20,557,662.46 : x
  2. Step 2: Convert to fraction form
    37,961,720.98/52,386,901.14 = 20,557,662.46/x
  3. Step 3: Cross multiply
    37,961,720.98x = 52,386,901.14 × 20,557,662.46
  4. Step 4: Simplify right side
    37,961,720.98x = 1,076,952,230,961,509.25
  5. Step 5: Solve for x
    x = 1,076,952,230,961,509.25/37,961,720.98
  6. Step 6: Final answer
    x = 28,369,425.92

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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.