Home / 12,482,755.40-18,724,133.10-10,593,187.40

Finding the Fourth Proportional to 12,482,755.40, 18,724,133.10 and 10,593,187.40

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Solution

The fourth proportional to 12,482,755.40, 18,724,133.10 and 10,593,187.40 is: 15,889,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,755.40 : 18,724,133.10 = 10,593,187.40 : x
  2. Step 2: Convert to fraction form
    12,482,755.40/18,724,133.10 = 10,593,187.40/x
  3. Step 3: Cross multiply
    12,482,755.40x = 18,724,133.10 × 10,593,187.40
  4. Step 4: Simplify right side
    12,482,755.40x = 198,348,250,830,842.97
  5. Step 5: Solve for x
    x = 198,348,250,830,842.97/12,482,755.40
  6. Step 6: Final answer
    x = 15,889,781.10

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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.