Home / 19,155,964.97-26,434,862.77-10,454,199.85

Finding the Fourth Proportional to 19,155,964.97, 26,434,862.77 and 10,454,199.85

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Solution

The fourth proportional to 19,155,964.97, 26,434,862.77 and 10,454,199.85 is: 14,426,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,964.97 : 26,434,862.77 = 10,454,199.85 : x
  2. Step 2: Convert to fraction form
    19,155,964.97/26,434,862.77 = 10,454,199.85/x
  3. Step 3: Cross multiply
    19,155,964.97x = 26,434,862.77 × 10,454,199.85
  4. Step 4: Simplify right side
    19,155,964.97x = 276,355,338,497,127.22
  5. Step 5: Solve for x
    x = 276,355,338,497,127.22/19,155,964.97
  6. Step 6: Final answer
    x = 14,426,594.48

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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.