Home / 8,587,519.35-12,881,279.03-8,167,615.35

Finding the Fourth Proportional to 8,587,519.35, 12,881,279.03 and 8,167,615.35

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Solution

The fourth proportional to 8,587,519.35, 12,881,279.03 and 8,167,615.35 is: 12,251,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,519.35 : 12,881,279.03 = 8,167,615.35 : x
  2. Step 2: Convert to fraction form
    8,587,519.35/12,881,279.03 = 8,167,615.35/x
  3. Step 3: Cross multiply
    8,587,519.35x = 12,881,279.03 × 8,167,615.35
  4. Step 4: Simplify right side
    8,587,519.35x = 105,209,332,292,223.03
  5. Step 5: Solve for x
    x = 105,209,332,292,223.03/8,587,519.35
  6. Step 6: Final answer
    x = 12,251,423.03

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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.