Home / 21,854,583.92-30,158,535.77-12,064,818.31

Finding the Fourth Proportional to 21,854,583.92, 30,158,535.77 and 12,064,818.31

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Solution

The fourth proportional to 21,854,583.92, 30,158,535.77 and 12,064,818.31 is: 16,649,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,854,583.92 : 30,158,535.77 = 12,064,818.31 : x
  2. Step 2: Convert to fraction form
    21,854,583.92/30,158,535.77 = 12,064,818.31/x
  3. Step 3: Cross multiply
    21,854,583.92x = 30,158,535.77 × 12,064,818.31
  4. Step 4: Simplify right side
    21,854,583.92x = 363,857,254,560,685.94
  5. Step 5: Solve for x
    x = 363,857,254,560,685.94/21,854,583.92
  6. Step 6: Final answer
    x = 16,649,013.13

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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.