Home / 27,111,023.70-40,666,535.55-9,160,127.70

Finding the Fourth Proportional to 27,111,023.70, 40,666,535.55 and 9,160,127.70

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Solution

The fourth proportional to 27,111,023.70, 40,666,535.55 and 9,160,127.70 is: 13,740,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,023.70 : 40,666,535.55 = 9,160,127.70 : x
  2. Step 2: Convert to fraction form
    27,111,023.70/40,666,535.55 = 9,160,127.70/x
  3. Step 3: Cross multiply
    27,111,023.70x = 40,666,535.55 × 9,160,127.70
  4. Step 4: Simplify right side
    27,111,023.70x = 372,510,658,754,589.69
  5. Step 5: Solve for x
    x = 372,510,658,754,589.69/27,111,023.70
  6. Step 6: Final answer
    x = 13,740,191.55

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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.