Home / 28,868,184.11-39,838,080.26-17,265,747.35

Finding the Fourth Proportional to 28,868,184.11, 39,838,080.26 and 17,265,747.35

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Solution

The fourth proportional to 28,868,184.11, 39,838,080.26 and 17,265,747.35 is: 23,826,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,868,184.11 : 39,838,080.26 = 17,265,747.35 : x
  2. Step 2: Convert to fraction form
    28,868,184.11/39,838,080.26 = 17,265,747.35/x
  3. Step 3: Cross multiply
    28,868,184.11x = 39,838,080.26 × 17,265,747.35
  4. Step 4: Simplify right side
    28,868,184.11x = 687,834,228,392,663.12
  5. Step 5: Solve for x
    x = 687,834,228,392,663.12/28,868,184.11
  6. Step 6: Final answer
    x = 23,826,723.08

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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.