Home / 16,445,263.71-22,694,189.06-9,102,939.33

Finding the Fourth Proportional to 16,445,263.71, 22,694,189.06 and 9,102,939.33

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Solution

The fourth proportional to 16,445,263.71, 22,694,189.06 and 9,102,939.33 is: 12,561,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,445,263.71 : 22,694,189.06 = 9,102,939.33 : x
  2. Step 2: Convert to fraction form
    16,445,263.71/22,694,189.06 = 9,102,939.33/x
  3. Step 3: Cross multiply
    16,445,263.71x = 22,694,189.06 × 9,102,939.33
  4. Step 4: Simplify right side
    16,445,263.71x = 206,583,826,111,215.03
  5. Step 5: Solve for x
    x = 206,583,826,111,215.03/16,445,263.71
  6. Step 6: Final answer
    x = 12,561,904.13

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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.