Home / 15,139,627.60-22,709,441.40-11,074,103.95

Finding the Fourth Proportional to 15,139,627.60, 22,709,441.40 and 11,074,103.95

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Solution

The fourth proportional to 15,139,627.60, 22,709,441.40 and 11,074,103.95 is: 16,611,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,627.60 : 22,709,441.40 = 11,074,103.95 : x
  2. Step 2: Convert to fraction form
    15,139,627.60/22,709,441.40 = 11,074,103.95/x
  3. Step 3: Cross multiply
    15,139,627.60x = 22,709,441.40 × 11,074,103.95
  4. Step 4: Simplify right side
    15,139,627.60x = 251,486,714,710,033.50
  5. Step 5: Solve for x
    x = 251,486,714,710,033.50/15,139,627.60
  6. Step 6: Final answer
    x = 16,611,155.93

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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.