Home / 16,000,321.38-22,080,502.02-8,658,154.59

Finding the Fourth Proportional to 16,000,321.38, 22,080,502.02 and 8,658,154.59

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Solution

The fourth proportional to 16,000,321.38, 22,080,502.02 and 8,658,154.59 is: 11,948,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,321.38 : 22,080,502.02 = 8,658,154.59 : x
  2. Step 2: Convert to fraction form
    16,000,321.38/22,080,502.02 = 8,658,154.59/x
  3. Step 3: Cross multiply
    16,000,321.38x = 22,080,502.02 × 8,658,154.59
  4. Step 4: Simplify right side
    16,000,321.38x = 191,176,399,913,967.25
  5. Step 5: Solve for x
    x = 191,176,399,913,967.25/16,000,321.38
  6. Step 6: Final answer
    x = 11,948,285.00

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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.