Home / 19,953,891.60-29,856,101.40-14,209,904.40

Finding the Fourth Proportional to 19,953,891.60, 29,856,101.40 and 14,209,904.40

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Solution

The fourth proportional to 19,953,891.60, 29,856,101.40 and 14,209,904.40 is: 21,261,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,891.60 : 29,856,101.40 = 14,209,904.40 : x
  2. Step 2: Convert to fraction form
    19,953,891.60/29,856,101.40 = 14,209,904.40/x
  3. Step 3: Cross multiply
    19,953,891.60x = 29,856,101.40 × 14,209,904.40
  4. Step 4: Simplify right side
    19,953,891.60x = 424,252,346,650,706.12
  5. Step 5: Solve for x
    x = 424,252,346,650,706.12/19,953,891.60
  6. Step 6: Final answer
    x = 21,261,634.33

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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.