Home / 8,085,305.10-12,127,957.65-4,896,659.10

Finding the Fourth Proportional to 8,085,305.10, 12,127,957.65 and 4,896,659.10

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Solution

The fourth proportional to 8,085,305.10, 12,127,957.65 and 4,896,659.10 is: 7,344,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,305.10 : 12,127,957.65 = 4,896,659.10 : x
  2. Step 2: Convert to fraction form
    8,085,305.10/12,127,957.65 = 4,896,659.10/x
  3. Step 3: Cross multiply
    8,085,305.10x = 12,127,957.65 × 4,896,659.10
  4. Step 4: Simplify right side
    8,085,305.10x = 59,386,474,191,287.11
  5. Step 5: Solve for x
    x = 59,386,474,191,287.11/8,085,305.10
  6. Step 6: Final answer
    x = 7,344,988.65

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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.