Home / 7,536,338.40-11,304,637.20-2,145,127.44

Finding the Fourth Proportional to 7,536,338.40, 11,304,637.20 and 2,145,127.44

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Solution

The fourth proportional to 7,536,338.40, 11,304,637.20 and 2,145,127.44 is: 3,217,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,338.40 : 11,304,637.20 = 2,145,127.44 : x
  2. Step 2: Convert to fraction form
    7,536,338.40/11,304,637.20 = 2,145,127.44/x
  3. Step 3: Cross multiply
    7,536,338.40x = 11,304,637.20 × 2,145,127.44
  4. Step 4: Simplify right side
    7,536,338.40x = 24,249,887,456,964.77
  5. Step 5: Solve for x
    x = 24,249,887,456,964.77/7,536,338.40
  6. Step 6: Final answer
    x = 3,217,728.05

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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.