Home / 6,145,305.40-9,217,958.10-4,232,117.80

Finding the Fourth Proportional to 6,145,305.40, 9,217,958.10 and 4,232,117.80

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Solution

The fourth proportional to 6,145,305.40, 9,217,958.10 and 4,232,117.80 is: 6,348,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,305.40 : 9,217,958.10 = 4,232,117.80 : x
  2. Step 2: Convert to fraction form
    6,145,305.40/9,217,958.10 = 4,232,117.80/x
  3. Step 3: Cross multiply
    6,145,305.40x = 9,217,958.10 × 4,232,117.80
  4. Step 4: Simplify right side
    6,145,305.40x = 39,011,484,554,664.18
  5. Step 5: Solve for x
    x = 39,011,484,554,664.18/6,145,305.40
  6. Step 6: Final answer
    x = 6,348,176.70

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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.