Home / 25,527,161.52-38,291,075.48-8,487,834.48

Finding the Fourth Proportional to 25,527,161.52, 38,291,075.48 and 8,487,834.48

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Solution

The fourth proportional to 25,527,161.52, 38,291,075.48 and 8,487,834.48 is: 12,731,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,161.52 : 38,291,075.48 = 8,487,834.48 : x
  2. Step 2: Convert to fraction form
    25,527,161.52/38,291,075.48 = 8,487,834.48/x
  3. Step 3: Cross multiply
    25,527,161.52x = 38,291,075.48 × 8,487,834.48
  4. Step 4: Simplify right side
    25,527,161.52x = 325,008,310,735,426.56
  5. Step 5: Solve for x
    x = 325,008,310,735,426.56/25,527,161.52
  6. Step 6: Final answer
    x = 12,731,862.51

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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.