Home / 6,127,714.80-9,191,572.20-4,238,146.80

Finding the Fourth Proportional to 6,127,714.80, 9,191,572.20 and 4,238,146.80

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Solution

The fourth proportional to 6,127,714.80, 9,191,572.20 and 4,238,146.80 is: 6,357,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,714.80 : 9,191,572.20 = 4,238,146.80 : x
  2. Step 2: Convert to fraction form
    6,127,714.80/9,191,572.20 = 4,238,146.80/x
  3. Step 3: Cross multiply
    6,127,714.80x = 9,191,572.20 × 4,238,146.80
  4. Step 4: Simplify right side
    6,127,714.80x = 38,955,232,306,398.95
  5. Step 5: Solve for x
    x = 38,955,232,306,398.95/6,127,714.80
  6. Step 6: Final answer
    x = 6,357,220.20

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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.