Home / 41,518,281.60-62,277,422.40-19,947,681.90

Finding the Fourth Proportional to 41,518,281.60, 62,277,422.40 and 19,947,681.90

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Solution

The fourth proportional to 41,518,281.60, 62,277,422.40 and 19,947,681.90 is: 29,921,522.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,518,281.60 : 62,277,422.40 = 19,947,681.90 : x
  2. Step 2: Convert to fraction form
    41,518,281.60/62,277,422.40 = 19,947,681.90/x
  3. Step 3: Cross multiply
    41,518,281.60x = 62,277,422.40 × 19,947,681.90
  4. Step 4: Simplify right side
    41,518,281.60x = 1,242,290,211,587,134.50
  5. Step 5: Solve for x
    x = 1,242,290,211,587,134.50/41,518,281.60
  6. Step 6: Final answer
    x = 29,921,522.85

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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.