Home / 26,706,505.56-36,854,542.80-15,103,634.64

Finding the Fourth Proportional to 26,706,505.56, 36,854,542.80 and 15,103,634.64

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Solution

The fourth proportional to 26,706,505.56, 36,854,542.80 and 15,103,634.64 is: 20,842,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,706,505.56 : 36,854,542.80 = 15,103,634.64 : x
  2. Step 2: Convert to fraction form
    26,706,505.56/36,854,542.80 = 15,103,634.64/x
  3. Step 3: Cross multiply
    26,706,505.56x = 36,854,542.80 × 15,103,634.64
  4. Step 4: Simplify right side
    26,706,505.56x = 556,637,549,275,442.56
  5. Step 5: Solve for x
    x = 556,637,549,275,442.56/26,706,505.56
  6. Step 6: Final answer
    x = 20,842,769.86

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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.