Home / 7,632,001.30-11,448,001.95-5,392,513.30

Finding the Fourth Proportional to 7,632,001.30, 11,448,001.95 and 5,392,513.30

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Solution

The fourth proportional to 7,632,001.30, 11,448,001.95 and 5,392,513.30 is: 8,088,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,001.30 : 11,448,001.95 = 5,392,513.30 : x
  2. Step 2: Convert to fraction form
    7,632,001.30/11,448,001.95 = 5,392,513.30/x
  3. Step 3: Cross multiply
    7,632,001.30x = 11,448,001.95 × 5,392,513.30
  4. Step 4: Simplify right side
    7,632,001.30x = 61,733,502,773,800.93
  5. Step 5: Solve for x
    x = 61,733,502,773,800.93/7,632,001.30
  6. Step 6: Final answer
    x = 8,088,769.95

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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.