Home / 16,840,348.83-23,234,376.42-10,307,167.47

Finding the Fourth Proportional to 16,840,348.83, 23,234,376.42 and 10,307,167.47

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Solution

The fourth proportional to 16,840,348.83, 23,234,376.42 and 10,307,167.47 is: 14,220,644.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,348.83 : 23,234,376.42 = 10,307,167.47 : x
  2. Step 2: Convert to fraction form
    16,840,348.83/23,234,376.42 = 10,307,167.47/x
  3. Step 3: Cross multiply
    16,840,348.83x = 23,234,376.42 × 10,307,167.47
  4. Step 4: Simplify right side
    16,840,348.83x = 239,480,608,821,959.09
  5. Step 5: Solve for x
    x = 239,480,608,821,959.09/16,840,348.83
  6. Step 6: Final answer
    x = 14,220,644.19

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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.