Home / 9,015,429.28-13,523,292.14-2,538,660.40

Finding the Fourth Proportional to 9,015,429.28, 13,523,292.14 and 2,538,660.40

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Solution

The fourth proportional to 9,015,429.28, 13,523,292.14 and 2,538,660.40 is: 3,808,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,429.28 : 13,523,292.14 = 2,538,660.40 : x
  2. Step 2: Convert to fraction form
    9,015,429.28/13,523,292.14 = 2,538,660.40/x
  3. Step 3: Cross multiply
    9,015,429.28x = 13,523,292.14 × 2,538,660.40
  4. Step 4: Simplify right side
    9,015,429.28x = 34,331,046,233,449.26
  5. Step 5: Solve for x
    x = 34,331,046,233,449.26/9,015,429.28
  6. Step 6: Final answer
    x = 3,808,032.34

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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.