Home / 27,526,081.56-37,988,412.96-15,138,358.16

Finding the Fourth Proportional to 27,526,081.56, 37,988,412.96 and 15,138,358.16

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Solution

The fourth proportional to 27,526,081.56, 37,988,412.96 and 15,138,358.16 is: 20,892,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526,081.56 : 37,988,412.96 = 15,138,358.16 : x
  2. Step 2: Convert to fraction form
    27,526,081.56/37,988,412.96 = 15,138,358.16/x
  3. Step 3: Cross multiply
    27,526,081.56x = 37,988,412.96 × 15,138,358.16
  4. Step 4: Simplify right side
    27,526,081.56x = 575,082,201,318,465.75
  5. Step 5: Solve for x
    x = 575,082,201,318,465.75/27,526,081.56
  6. Step 6: Final answer
    x = 20,892,265.40

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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.