Home / 8,748,053.70-13,122,080.55-7,472,595.30

Finding the Fourth Proportional to 8,748,053.70, 13,122,080.55 and 7,472,595.30

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Solution

The fourth proportional to 8,748,053.70, 13,122,080.55 and 7,472,595.30 is: 11,208,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,053.70 : 13,122,080.55 = 7,472,595.30 : x
  2. Step 2: Convert to fraction form
    8,748,053.70/13,122,080.55 = 7,472,595.30/x
  3. Step 3: Cross multiply
    8,748,053.70x = 13,122,080.55 × 7,472,595.30
  4. Step 4: Simplify right side
    8,748,053.70x = 98,055,997,444,151.42
  5. Step 5: Solve for x
    x = 98,055,997,444,151.42/8,748,053.70
  6. Step 6: Final answer
    x = 11,208,892.95

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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.