Home / 8,986,416.10-13,479,624.15-8,566,512.10

Finding the Fourth Proportional to 8,986,416.10, 13,479,624.15 and 8,566,512.10

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Solution

The fourth proportional to 8,986,416.10, 13,479,624.15 and 8,566,512.10 is: 12,849,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,416.10 : 13,479,624.15 = 8,566,512.10 : x
  2. Step 2: Convert to fraction form
    8,986,416.10/13,479,624.15 = 8,566,512.10/x
  3. Step 3: Cross multiply
    8,986,416.10x = 13,479,624.15 × 8,566,512.10
  4. Step 4: Simplify right side
    8,986,416.10x = 115,473,363,384,427.22
  5. Step 5: Solve for x
    x = 115,473,363,384,427.22/8,986,416.10
  6. Step 6: Final answer
    x = 12,849,768.15

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Double scale
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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.