Home / 25,435,934.16-38,170,909.04-10,866,258.56

Finding the Fourth Proportional to 25,435,934.16, 38,170,909.04 and 10,866,258.56

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Solution

The fourth proportional to 25,435,934.16, 38,170,909.04 and 10,866,258.56 is: 16,306,653.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,934.16 : 38,170,909.04 = 10,866,258.56 : x
  2. Step 2: Convert to fraction form
    25,435,934.16/38,170,909.04 = 10,866,258.56/x
  3. Step 3: Cross multiply
    25,435,934.16x = 38,170,909.04 × 10,866,258.56
  4. Step 4: Simplify right side
    25,435,934.16x = 414,774,966,935,192.44
  5. Step 5: Solve for x
    x = 414,774,966,935,192.44/25,435,934.16
  6. Step 6: Final answer
    x = 16,306,653.58

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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.