Home / 18,936,833.16-26,132,305.69-10,676,822.22

Finding the Fourth Proportional to 18,936,833.16, 26,132,305.69 and 10,676,822.22

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Solution

The fourth proportional to 18,936,833.16, 26,132,305.69 and 10,676,822.22 is: 14,733,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,936,833.16 : 26,132,305.69 = 10,676,822.22 : x
  2. Step 2: Convert to fraction form
    18,936,833.16/26,132,305.69 = 10,676,822.22/x
  3. Step 3: Cross multiply
    18,936,833.16x = 26,132,305.69 × 10,676,822.22
  4. Step 4: Simplify right side
    18,936,833.16x = 279,009,982,064,170.47
  5. Step 5: Solve for x
    x = 279,009,982,064,170.47/18,936,833.16
  6. Step 6: Final answer
    x = 14,733,719.18

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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.