Home / 8,675,714.10-13,013,571.15-7,290,030.90

Finding the Fourth Proportional to 8,675,714.10, 13,013,571.15 and 7,290,030.90

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Solution

The fourth proportional to 8,675,714.10, 13,013,571.15 and 7,290,030.90 is: 10,935,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,714.10 : 13,013,571.15 = 7,290,030.90 : x
  2. Step 2: Convert to fraction form
    8,675,714.10/13,013,571.15 = 7,290,030.90/x
  3. Step 3: Cross multiply
    8,675,714.10x = 13,013,571.15 × 7,290,030.90
  4. Step 4: Simplify right side
    8,675,714.10x = 94,869,335,802,848.55
  5. Step 5: Solve for x
    x = 94,869,335,802,848.55/8,675,714.10
  6. Step 6: Final answer
    x = 10,935,046.35

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Double scale
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Similar ratio
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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.