Home / 9,342,448.20-14,013,672.30-8,332,710.30

Finding the Fourth Proportional to 9,342,448.20, 14,013,672.30 and 8,332,710.30

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Solution

The fourth proportional to 9,342,448.20, 14,013,672.30 and 8,332,710.30 is: 12,499,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,448.20 : 14,013,672.30 = 8,332,710.30 : x
  2. Step 2: Convert to fraction form
    9,342,448.20/14,013,672.30 = 8,332,710.30/x
  3. Step 3: Cross multiply
    9,342,448.20x = 14,013,672.30 × 8,332,710.30
  4. Step 4: Simplify right side
    9,342,448.20x = 116,771,871,515,034.69
  5. Step 5: Solve for x
    x = 116,771,871,515,034.69/9,342,448.20
  6. Step 6: Final answer
    x = 12,499,065.45

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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.