Home / 30,932,039.28-42,676,606.80-17,874,541.20

Finding the Fourth Proportional to 30,932,039.28, 42,676,606.80 and 17,874,541.20

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Solution

The fourth proportional to 30,932,039.28, 42,676,606.80 and 17,874,541.20 is: 24,661,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932,039.28 : 42,676,606.80 = 17,874,541.20 : x
  2. Step 2: Convert to fraction form
    30,932,039.28/42,676,606.80 = 17,874,541.20/x
  3. Step 3: Cross multiply
    30,932,039.28x = 42,676,606.80 × 17,874,541.20
  4. Step 4: Simplify right side
    30,932,039.28x = 762,824,766,522,800.12
  5. Step 5: Solve for x
    x = 762,824,766,522,800.12/30,932,039.28
  6. Step 6: Final answer
    x = 24,661,315.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.