Home / 10,328,764.60-15,475,432.20-4,925,781.10

Finding the Fourth Proportional to 10,328,764.60, 15,475,432.20 and 4,925,781.10

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Solution

The fourth proportional to 10,328,764.60, 15,475,432.20 and 4,925,781.10 is: 7,380,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328,764.60 : 15,475,432.20 = 4,925,781.10 : x
  2. Step 2: Convert to fraction form
    10,328,764.60/15,475,432.20 = 4,925,781.10/x
  3. Step 3: Cross multiply
    10,328,764.60x = 15,475,432.20 × 4,925,781.10
  4. Step 4: Simplify right side
    10,328,764.60x = 76,228,591,445,091.41
  5. Step 5: Solve for x
    x = 76,228,591,445,091.41/10,328,764.60
  6. Step 6: Final answer
    x = 7,380,223.52

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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.