Home / 9,711,886.20-14,567,829.30-8,592,142.20

Finding the Fourth Proportional to 9,711,886.20, 14,567,829.30 and 8,592,142.20

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Solution

The fourth proportional to 9,711,886.20, 14,567,829.30 and 8,592,142.20 is: 12,888,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,886.20 : 14,567,829.30 = 8,592,142.20 : x
  2. Step 2: Convert to fraction form
    9,711,886.20/14,567,829.30 = 8,592,142.20/x
  3. Step 3: Cross multiply
    9,711,886.20x = 14,567,829.30 × 8,592,142.20
  4. Step 4: Simplify right side
    9,711,886.20x = 125,168,860,890,926.45
  5. Step 5: Solve for x
    x = 125,168,860,890,926.45/9,711,886.20
  6. Step 6: Final answer
    x = 12,888,213.30

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Double scale
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Similar ratio
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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.