Home / 9,787,693.60-14,681,540.40-6,386,471.20

Finding the Fourth Proportional to 9,787,693.60, 14,681,540.40 and 6,386,471.20

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Solution

The fourth proportional to 9,787,693.60, 14,681,540.40 and 6,386,471.20 is: 9,579,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,693.60 : 14,681,540.40 = 6,386,471.20 : x
  2. Step 2: Convert to fraction form
    9,787,693.60/14,681,540.40 = 6,386,471.20/x
  3. Step 3: Cross multiply
    9,787,693.60x = 14,681,540.40 × 6,386,471.20
  4. Step 4: Simplify right side
    9,787,693.60x = 93,763,234,936,236.48
  5. Step 5: Solve for x
    x = 93,763,234,936,236.48/9,787,693.60
  6. Step 6: Final answer
    x = 9,579,706.80

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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.