Home / 9,739,272.40-14,608,908.60-9,490,440.40

Finding the Fourth Proportional to 9,739,272.40, 14,608,908.60 and 9,490,440.40

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Solution

The fourth proportional to 9,739,272.40, 14,608,908.60 and 9,490,440.40 is: 14,235,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,272.40 : 14,608,908.60 = 9,490,440.40 : x
  2. Step 2: Convert to fraction form
    9,739,272.40/14,608,908.60 = 9,490,440.40/x
  3. Step 3: Cross multiply
    9,739,272.40x = 14,608,908.60 × 9,490,440.40
  4. Step 4: Simplify right side
    9,739,272.40x = 138,644,976,377,347.44
  5. Step 5: Solve for x
    x = 138,644,976,377,347.44/9,739,272.40
  6. Step 6: Final answer
    x = 14,235,660.60

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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.