Home / 8,527,532.61-11,769,195.18-5,429,066.19

Finding the Fourth Proportional to 8,527,532.61, 11,769,195.18 and 5,429,066.19

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Solution

The fourth proportional to 8,527,532.61, 11,769,195.18 and 5,429,066.19 is: 7,492,875.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,532.61 : 11,769,195.18 = 5,429,066.19 : x
  2. Step 2: Convert to fraction form
    8,527,532.61/11,769,195.18 = 5,429,066.19/x
  3. Step 3: Cross multiply
    8,527,532.61x = 11,769,195.18 × 5,429,066.19
  4. Step 4: Simplify right side
    8,527,532.61x = 63,895,739,635,248.97
  5. Step 5: Solve for x
    x = 63,895,739,635,248.97/8,527,532.61
  6. Step 6: Final answer
    x = 7,492,875.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.