Home / 8,304,331.60-12,456,497.40-7,666,602.40

Finding the Fourth Proportional to 8,304,331.60, 12,456,497.40 and 7,666,602.40

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Solution

The fourth proportional to 8,304,331.60, 12,456,497.40 and 7,666,602.40 is: 11,499,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,331.60 : 12,456,497.40 = 7,666,602.40 : x
  2. Step 2: Convert to fraction form
    8,304,331.60/12,456,497.40 = 7,666,602.40/x
  3. Step 3: Cross multiply
    8,304,331.60x = 12,456,497.40 × 7,666,602.40
  4. Step 4: Simplify right side
    8,304,331.60x = 95,499,012,862,433.77
  5. Step 5: Solve for x
    x = 95,499,012,862,433.77/8,304,331.60
  6. Step 6: Final answer
    x = 11,499,903.60

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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.