Home / 8,923,701.66-13,385,870.04-2,857,645.26

Finding the Fourth Proportional to 8,923,701.66, 13,385,870.04 and 2,857,645.26

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Solution

The fourth proportional to 8,923,701.66, 13,385,870.04 and 2,857,645.26 is: 4,286,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,701.66 : 13,385,870.04 = 2,857,645.26 : x
  2. Step 2: Convert to fraction form
    8,923,701.66/13,385,870.04 = 2,857,645.26/x
  3. Step 3: Cross multiply
    8,923,701.66x = 13,385,870.04 × 2,857,645.26
  4. Step 4: Simplify right side
    8,923,701.66x = 38,252,068,070,782.01
  5. Step 5: Solve for x
    x = 38,252,068,070,782.01/8,923,701.66
  6. Step 6: Final answer
    x = 4,286,569.58

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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.