Home / 16,859,079.53-23,265,599.88-9,124,121.17

Finding the Fourth Proportional to 16,859,079.53, 23,265,599.88 and 9,124,121.17

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Solution

The fourth proportional to 16,859,079.53, 23,265,599.88 and 9,124,121.17 is: 12,591,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859,079.53 : 23,265,599.88 = 9,124,121.17 : x
  2. Step 2: Convert to fraction form
    16,859,079.53/23,265,599.88 = 9,124,121.17/x
  3. Step 3: Cross multiply
    16,859,079.53x = 23,265,599.88 × 9,124,121.17
  4. Step 4: Simplify right side
    16,859,079.53x = 212,278,152,409,822.62
  5. Step 5: Solve for x
    x = 212,278,152,409,822.62/16,859,079.53
  6. Step 6: Final answer
    x = 12,591,325.17

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1.5x scale

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.