Home / 25,713,177.11-38,569,659.65-9,314,621.79

Finding the Fourth Proportional to 25,713,177.11, 38,569,659.65 and 9,314,621.79

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Solution

The fourth proportional to 25,713,177.11, 38,569,659.65 and 9,314,621.79 is: 13,971,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713,177.11 : 38,569,659.65 = 9,314,621.79 : x
  2. Step 2: Convert to fraction form
    25,713,177.11/38,569,659.65 = 9,314,621.79/x
  3. Step 3: Cross multiply
    25,713,177.11x = 38,569,659.65 × 9,314,621.79
  4. Step 4: Simplify right side
    25,713,177.11x = 359,261,792,162,200.69
  5. Step 5: Solve for x
    x = 359,261,792,162,200.69/25,713,177.11
  6. Step 6: Final answer
    x = 13,971,894.28

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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.