Home / 7,853,319.60-11,779,979.40-4,260,807.60

Finding the Fourth Proportional to 7,853,319.60, 11,779,979.40 and 4,260,807.60

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Solution

The fourth proportional to 7,853,319.60, 11,779,979.40 and 4,260,807.60 is: 6,391,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,319.60 : 11,779,979.40 = 4,260,807.60 : x
  2. Step 2: Convert to fraction form
    7,853,319.60/11,779,979.40 = 4,260,807.60/x
  3. Step 3: Cross multiply
    7,853,319.60x = 11,779,979.40 × 4,260,807.60
  4. Step 4: Simplify right side
    7,853,319.60x = 50,192,225,755,363.44
  5. Step 5: Solve for x
    x = 50,192,225,755,363.44/7,853,319.60
  6. Step 6: Final answer
    x = 6,391,211.40

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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.