Home / 27,559,373.95-38,031,634.24-15,169,202.47

Finding the Fourth Proportional to 27,559,373.95, 38,031,634.24 and 15,169,202.47

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Solution

The fourth proportional to 27,559,373.95, 38,031,634.24 and 15,169,202.47 is: 20,933,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559,373.95 : 38,031,634.24 = 15,169,202.47 : x
  2. Step 2: Convert to fraction form
    27,559,373.95/38,031,634.24 = 15,169,202.47/x
  3. Step 3: Cross multiply
    27,559,373.95x = 38,031,634.24 × 15,169,202.47
  4. Step 4: Simplify right side
    27,559,373.95x = 576,909,560,051,544.62
  5. Step 5: Solve for x
    x = 576,909,560,051,544.62/27,559,373.95
  6. Step 6: Final answer
    x = 20,933,333.29

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1.5x scale

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.