Home / 9,585,367.12-13,229,515.24-5,664,963.20

Finding the Fourth Proportional to 9,585,367.12, 13,229,515.24 and 5,664,963.20

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Solution

The fourth proportional to 9,585,367.12, 13,229,515.24 and 5,664,963.20 is: 7,818,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,367.12 : 13,229,515.24 = 5,664,963.20 : x
  2. Step 2: Convert to fraction form
    9,585,367.12/13,229,515.24 = 5,664,963.20/x
  3. Step 3: Cross multiply
    9,585,367.12x = 13,229,515.24 × 5,664,963.20
  4. Step 4: Simplify right side
    9,585,367.12x = 74,944,716,988,439.17
  5. Step 5: Solve for x
    x = 74,944,716,988,439.17/9,585,367.12
  6. Step 6: Final answer
    x = 7,818,659.01

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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.