Home / 9,069,640.66-12,516,104.11-4,995,259.66

Finding the Fourth Proportional to 9,069,640.66, 12,516,104.11 and 4,995,259.66

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Solution

The fourth proportional to 9,069,640.66, 12,516,104.11 and 4,995,259.66 is: 6,893,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,640.66 : 12,516,104.11 = 4,995,259.66 : x
  2. Step 2: Convert to fraction form
    9,069,640.66/12,516,104.11 = 4,995,259.66/x
  3. Step 3: Cross multiply
    9,069,640.66x = 12,516,104.11 × 4,995,259.66
  4. Step 4: Simplify right side
    9,069,640.66x = 62,521,189,961,043.20
  5. Step 5: Solve for x
    x = 62,521,189,961,043.20/9,069,640.66
  6. Step 6: Final answer
    x = 6,893,458.33

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.