Home / 49,280,419.16-73,868,501.73-18,561,707

Finding the Fourth Proportional to 49,280,419.16, 73,868,501.73 and 18,561,707

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Solution

The fourth proportional to 49,280,419.16, 73,868,501.73 and 18,561,707 is: 27,822,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,419.16 : 73,868,501.73 = 18,561,707 : x
  2. Step 2: Convert to fraction form
    49,280,419.16/73,868,501.73 = 18,561,707/x
  3. Step 3: Cross multiply
    49,280,419.16x = 73,868,501.73 × 18,561,707
  4. Step 4: Simplify right side
    49,280,419.16x = 1,371,125,485,641,253.25
  5. Step 5: Solve for x
    x = 1,371,125,485,641,253.25/49,280,419.16
  6. Step 6: Final answer
    x = 27,822,926.61

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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.