Home / 8,319,007.60-12,478,511.40-5,883,564.40

Finding the Fourth Proportional to 8,319,007.60, 12,478,511.40 and 5,883,564.40

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Solution

The fourth proportional to 8,319,007.60, 12,478,511.40 and 5,883,564.40 is: 8,825,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,007.60 : 12,478,511.40 = 5,883,564.40 : x
  2. Step 2: Convert to fraction form
    8,319,007.60/12,478,511.40 = 5,883,564.40/x
  3. Step 3: Cross multiply
    8,319,007.60x = 12,478,511.40 × 5,883,564.40
  4. Step 4: Simplify right side
    8,319,007.60x = 73,418,125,438,034.17
  5. Step 5: Solve for x
    x = 73,418,125,438,034.17/8,319,007.60
  6. Step 6: Final answer
    x = 8,825,346.60

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Double scale
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Similar ratio
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1.5x scale

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.