Home / 16,156,916.10-24,223,321.35-9,765,821.70

Finding the Fourth Proportional to 16,156,916.10, 24,223,321.35 and 9,765,821.70

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Solution

The fourth proportional to 16,156,916.10, 24,223,321.35 and 9,765,821.70 is: 14,641,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,916.10 : 24,223,321.35 = 9,765,821.70 : x
  2. Step 2: Convert to fraction form
    16,156,916.10/24,223,321.35 = 9,765,821.70/x
  3. Step 3: Cross multiply
    16,156,916.10x = 24,223,321.35 × 9,765,821.70
  4. Step 4: Simplify right side
    16,156,916.10x = 236,560,637,285,903.28
  5. Step 5: Solve for x
    x = 236,560,637,285,903.28/16,156,916.10
  6. Step 6: Final answer
    x = 14,641,447.40

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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.