Home / 9,660,002.30-14,490,003.45-7,250,803.10

Finding the Fourth Proportional to 9,660,002.30, 14,490,003.45 and 7,250,803.10

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Solution

The fourth proportional to 9,660,002.30, 14,490,003.45 and 7,250,803.10 is: 10,876,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,002.30 : 14,490,003.45 = 7,250,803.10 : x
  2. Step 2: Convert to fraction form
    9,660,002.30/14,490,003.45 = 7,250,803.10/x
  3. Step 3: Cross multiply
    9,660,002.30x = 14,490,003.45 × 7,250,803.10
  4. Step 4: Simplify right side
    9,660,002.30x = 105,064,161,934,270.69
  5. Step 5: Solve for x
    x = 105,064,161,934,270.69/9,660,002.30
  6. Step 6: Final answer
    x = 10,876,204.65

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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.