Home / 28,868,185.11-39,838,081.63-17,265,748.35

Finding the Fourth Proportional to 28,868,185.11, 39,838,081.63 and 17,265,748.35

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Solution

The fourth proportional to 28,868,185.11, 39,838,081.63 and 17,265,748.35 is: 23,826,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,868,185.11 : 39,838,081.63 = 17,265,748.35 : x
  2. Step 2: Convert to fraction form
    28,868,185.11/39,838,081.63 = 17,265,748.35/x
  3. Step 3: Cross multiply
    28,868,185.11x = 39,838,081.63 × 17,265,748.35
  4. Step 4: Simplify right side
    28,868,185.11x = 687,834,292,170,337.88
  5. Step 5: Solve for x
    x = 687,834,292,170,337.88/28,868,185.11
  6. Step 6: Final answer
    x = 23,826,724.46

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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.