Home / 8,527,533.30-11,769,196.14-5,429,066.88

Finding the Fourth Proportional to 8,527,533.30, 11,769,196.14 and 5,429,066.88

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Solution

The fourth proportional to 8,527,533.30, 11,769,196.14 and 5,429,066.88 is: 7,492,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,533.30 : 11,769,196.14 = 5,429,066.88 : x
  2. Step 2: Convert to fraction form
    8,527,533.30/11,769,196.14 = 5,429,066.88/x
  3. Step 3: Cross multiply
    8,527,533.30x = 11,769,196.14 × 5,429,066.88
  4. Step 4: Simplify right side
    8,527,533.30x = 63,895,752,967,897.84
  5. Step 5: Solve for x
    x = 63,895,752,967,897.84/8,527,533.30
  6. Step 6: Final answer
    x = 7,492,876.39

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.