Home / 16,057,209.15-22,158,386.02-8,714,895.20

Finding the Fourth Proportional to 16,057,209.15, 22,158,386.02 and 8,714,895.20

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Solution

The fourth proportional to 16,057,209.15, 22,158,386.02 and 8,714,895.20 is: 12,026,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,209.15 : 22,158,386.02 = 8,714,895.20 : x
  2. Step 2: Convert to fraction form
    16,057,209.15/22,158,386.02 = 8,714,895.20/x
  3. Step 3: Cross multiply
    16,057,209.15x = 22,158,386.02 × 8,714,895.20
  4. Step 4: Simplify right side
    16,057,209.15x = 193,108,011,948,640.75
  5. Step 5: Solve for x
    x = 193,108,011,948,640.75/16,057,209.15
  6. Step 6: Final answer
    x = 12,026,250.03

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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.