Home / 39,719,570.96-54,812,632.68-22,078,010.96

Finding the Fourth Proportional to 39,719,570.96, 54,812,632.68 and 22,078,010.96

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Solution

The fourth proportional to 39,719,570.96, 54,812,632.68 and 22,078,010.96 is: 30,467,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,719,570.96 : 54,812,632.68 = 22,078,010.96 : x
  2. Step 2: Convert to fraction form
    39,719,570.96/54,812,632.68 = 22,078,010.96/x
  3. Step 3: Cross multiply
    39,719,570.96x = 54,812,632.68 × 22,078,010.96
  4. Step 4: Simplify right side
    39,719,570.96x = 1,210,153,905,055,494.25
  5. Step 5: Solve for x
    x = 1,210,153,905,055,494.25/39,719,570.96
  6. Step 6: Final answer
    x = 30,467,446.55

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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.