Home / 16,154,934.60-24,232,401.90-15,517,205.40

Finding the Fourth Proportional to 16,154,934.60, 24,232,401.90 and 15,517,205.40

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Solution

The fourth proportional to 16,154,934.60, 24,232,401.90 and 15,517,205.40 is: 23,275,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154,934.60 : 24,232,401.90 = 15,517,205.40 : x
  2. Step 2: Convert to fraction form
    16,154,934.60/24,232,401.90 = 15,517,205.40/x
  3. Step 3: Cross multiply
    16,154,934.60x = 24,232,401.90 × 15,517,205.40
  4. Step 4: Simplify right side
    16,154,934.60x = 376,019,157,617,650.25
  5. Step 5: Solve for x
    x = 376,019,157,617,650.25/16,154,934.60
  6. Step 6: Final answer
    x = 23,275,808.10

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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.