Home / 41,319,784.95-61,982,010.23-12,566,858.55

Finding the Fourth Proportional to 41,319,784.95, 61,982,010.23 and 12,566,858.55

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Solution

The fourth proportional to 41,319,784.95, 61,982,010.23 and 12,566,858.55 is: 18,850,997.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319,784.95 : 61,982,010.23 = 12,566,858.55 : x
  2. Step 2: Convert to fraction form
    41,319,784.95/61,982,010.23 = 12,566,858.55/x
  3. Step 3: Cross multiply
    41,319,784.95x = 61,982,010.23 × 12,566,858.55
  4. Step 4: Simplify right side
    41,319,784.95x = 778,919,155,142,228.75
  5. Step 5: Solve for x
    x = 778,919,155,142,228.75/41,319,784.95
  6. Step 6: Final answer
    x = 18,850,997.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.