Home / 25,948,335.84-35,802,764.28-15,492,320.88

Finding the Fourth Proportional to 25,948,335.84, 35,802,764.28 and 15,492,320.88

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Solution

The fourth proportional to 25,948,335.84, 35,802,764.28 and 15,492,320.88 is: 21,375,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,948,335.84 : 35,802,764.28 = 15,492,320.88 : x
  2. Step 2: Convert to fraction form
    25,948,335.84/35,802,764.28 = 15,492,320.88/x
  3. Step 3: Cross multiply
    25,948,335.84x = 35,802,764.28 × 15,492,320.88
  4. Step 4: Simplify right side
    25,948,335.84x = 554,667,912,616,762.19
  5. Step 5: Solve for x
    x = 554,667,912,616,762.19/25,948,335.84
  6. Step 6: Final answer
    x = 21,375,856.86

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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.