Home / 45,210,781.06-67,818,517.35-14,921,006.02

Finding the Fourth Proportional to 45,210,781.06, 67,818,517.35 and 14,921,006.02

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Solution

The fourth proportional to 45,210,781.06, 67,818,517.35 and 14,921,006.02 is: 22,382,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,210,781.06 : 67,818,517.35 = 14,921,006.02 : x
  2. Step 2: Convert to fraction form
    45,210,781.06/67,818,517.35 = 14,921,006.02/x
  3. Step 3: Cross multiply
    45,210,781.06x = 67,818,517.35 × 14,921,006.02
  4. Step 4: Simplify right side
    45,210,781.06x = 1,011,920,505,646,824.38
  5. Step 5: Solve for x
    x = 1,011,920,505,646,824.38/45,210,781.06
  6. Step 6: Final answer
    x = 22,382,283.21

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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.