Home / 20,004,547.84-29,957,055.36-13,992,766.72

Finding the Fourth Proportional to 20,004,547.84, 29,957,055.36 and 13,992,766.72

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Solution

The fourth proportional to 20,004,547.84, 29,957,055.36 and 13,992,766.72 is: 20,954,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004,547.84 : 29,957,055.36 = 13,992,766.72 : x
  2. Step 2: Convert to fraction form
    20,004,547.84/29,957,055.36 = 13,992,766.72/x
  3. Step 3: Cross multiply
    20,004,547.84x = 29,957,055.36 × 13,992,766.72
  4. Step 4: Simplify right side
    20,004,547.84x = 419,182,087,270,605.62
  5. Step 5: Solve for x
    x = 419,182,087,270,605.62/20,004,547.84
  6. Step 6: Final answer
    x = 20,954,339.51

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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.