Home / 25,267,036.96-34,868,615.43-13,664,600.20

Finding the Fourth Proportional to 25,267,036.96, 34,868,615.43 and 13,664,600.20

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Solution

The fourth proportional to 25,267,036.96, 34,868,615.43 and 13,664,600.20 is: 18,857,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,036.96 : 34,868,615.43 = 13,664,600.20 : x
  2. Step 2: Convert to fraction form
    25,267,036.96/34,868,615.43 = 13,664,600.20/x
  3. Step 3: Cross multiply
    25,267,036.96x = 34,868,615.43 × 13,664,600.20
  4. Step 4: Simplify right side
    25,267,036.96x = 476,465,689,378,501.06
  5. Step 5: Solve for x
    x = 476,465,689,378,501.06/25,267,036.96
  6. Step 6: Final answer
    x = 18,857,204.75

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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.