Home / 9,172,064.10-13,758,096.15-5,190,752.10

Finding the Fourth Proportional to 9,172,064.10, 13,758,096.15 and 5,190,752.10

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Solution

The fourth proportional to 9,172,064.10, 13,758,096.15 and 5,190,752.10 is: 7,786,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,064.10 : 13,758,096.15 = 5,190,752.10 : x
  2. Step 2: Convert to fraction form
    9,172,064.10/13,758,096.15 = 5,190,752.10/x
  3. Step 3: Cross multiply
    9,172,064.10x = 13,758,096.15 × 5,190,752.10
  4. Step 4: Simplify right side
    9,172,064.10x = 71,414,866,482,614.41
  5. Step 5: Solve for x
    x = 71,414,866,482,614.41/9,172,064.10
  6. Step 6: Final answer
    x = 7,786,128.15

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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.