Home / 26,572,502.55-39,858,753.83-20,147,971.35

Finding the Fourth Proportional to 26,572,502.55, 39,858,753.83 and 20,147,971.35

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Solution

The fourth proportional to 26,572,502.55, 39,858,753.83 and 20,147,971.35 is: 30,221,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,502.55 : 39,858,753.83 = 20,147,971.35 : x
  2. Step 2: Convert to fraction form
    26,572,502.55/39,858,753.83 = 20,147,971.35/x
  3. Step 3: Cross multiply
    26,572,502.55x = 39,858,753.83 × 20,147,971.35
  4. Step 4: Simplify right side
    26,572,502.55x = 803,073,030,112,803
  5. Step 5: Solve for x
    x = 803,073,030,112,803/26,572,502.55
  6. Step 6: Final answer
    x = 30,221,957.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.