Home / 7,000,545.60-10,500,818.40-1,951,856.10

Finding the Fourth Proportional to 7,000,545.60, 10,500,818.40 and 1,951,856.10

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Solution

The fourth proportional to 7,000,545.60, 10,500,818.40 and 1,951,856.10 is: 2,927,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,545.60 : 10,500,818.40 = 1,951,856.10 : x
  2. Step 2: Convert to fraction form
    7,000,545.60/10,500,818.40 = 1,951,856.10/x
  3. Step 3: Cross multiply
    7,000,545.60x = 10,500,818.40 × 1,951,856.10
  4. Step 4: Simplify right side
    7,000,545.60x = 20,496,086,449,032.24
  5. Step 5: Solve for x
    x = 20,496,086,449,032.24/7,000,545.60
  6. Step 6: Final answer
    x = 2,927,784.15

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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.