Home / 20,048,733.48-27,667,278.90-10,881,377.40

Finding the Fourth Proportional to 20,048,733.48, 27,667,278.90 and 10,881,377.40

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Solution

The fourth proportional to 20,048,733.48, 27,667,278.90 and 10,881,377.40 is: 15,016,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,733.48 : 27,667,278.90 = 10,881,377.40 : x
  2. Step 2: Convert to fraction form
    20,048,733.48/27,667,278.90 = 10,881,377.40/x
  3. Step 3: Cross multiply
    20,048,733.48x = 27,667,278.90 × 10,881,377.40
  4. Step 4: Simplify right side
    20,048,733.48x = 301,058,103,341,956.88
  5. Step 5: Solve for x
    x = 301,058,103,341,956.88/20,048,733.48
  6. Step 6: Final answer
    x = 15,016,315.30

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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.