Home / 10,908,061.20-16,361,938.20-4,924,419.60

Finding the Fourth Proportional to 10,908,061.20, 16,361,938.20 and 4,924,419.60

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Solution

The fourth proportional to 10,908,061.20, 16,361,938.20 and 4,924,419.60 is: 7,386,560.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,061.20 : 16,361,938.20 = 4,924,419.60 : x
  2. Step 2: Convert to fraction form
    10,908,061.20/16,361,938.20 = 4,924,419.60/x
  3. Step 3: Cross multiply
    10,908,061.20x = 16,361,938.20 × 4,924,419.60
  4. Step 4: Simplify right side
    10,908,061.20x = 80,573,049,166,068.70
  5. Step 5: Solve for x
    x = 80,573,049,166,068.70/10,908,061.20
  6. Step 6: Final answer
    x = 7,386,560.06

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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.