Home / 40,418,121.67-60,626,307.14-11,271,182.92

Finding the Fourth Proportional to 40,418,121.67, 60,626,307.14 and 11,271,182.92

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Solution

The fourth proportional to 40,418,121.67, 60,626,307.14 and 11,271,182.92 is: 16,906,530.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,418,121.67 : 60,626,307.14 = 11,271,182.92 : x
  2. Step 2: Convert to fraction form
    40,418,121.67/60,626,307.14 = 11,271,182.92/x
  3. Step 3: Cross multiply
    40,418,121.67x = 60,626,307.14 × 11,271,182.92
  4. Step 4: Simplify right side
    40,418,121.67x = 683,330,197,482,686.12
  5. Step 5: Solve for x
    x = 683,330,197,482,686.12/40,418,121.67
  6. Step 6: Final answer
    x = 16,906,530.27

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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.