Home / 26,810,128.51-36,996,872.10-14,587,034.11

Finding the Fourth Proportional to 26,810,128.51, 36,996,872.10 and 14,587,034.11

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Solution

The fourth proportional to 26,810,128.51, 36,996,872.10 and 14,587,034.11 is: 20,129,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,810,128.51 : 36,996,872.10 = 14,587,034.11 : x
  2. Step 2: Convert to fraction form
    26,810,128.51/36,996,872.10 = 14,587,034.11/x
  3. Step 3: Cross multiply
    26,810,128.51x = 36,996,872.10 × 14,587,034.11
  4. Step 4: Simplify right side
    26,810,128.51x = 539,674,635,286,007.31
  5. Step 5: Solve for x
    x = 539,674,635,286,007.31/26,810,128.51
  6. Step 6: Final answer
    x = 20,129,505.72

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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.