Home / 27,776,705.60-41,691,950.40-13,409,854.40

Finding the Fourth Proportional to 27,776,705.60, 41,691,950.40 and 13,409,854.40

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Solution

The fourth proportional to 27,776,705.60, 41,691,950.40 and 13,409,854.40 is: 20,127,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,705.60 : 41,691,950.40 = 13,409,854.40 : x
  2. Step 2: Convert to fraction form
    27,776,705.60/41,691,950.40 = 13,409,854.40/x
  3. Step 3: Cross multiply
    27,776,705.60x = 41,691,950.40 × 13,409,854.40
  4. Step 4: Simplify right side
    27,776,705.60x = 559,082,984,516,021.75
  5. Step 5: Solve for x
    x = 559,082,984,516,021.75/27,776,705.60
  6. Step 6: Final answer
    x = 20,127,764.34

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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.