Home / 15,289,531.25-22,938,266.27-5,704,981.88

Finding the Fourth Proportional to 15,289,531.25, 22,938,266.27 and 5,704,981.88

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Solution

The fourth proportional to 15,289,531.25, 22,938,266.27 and 5,704,981.88 is: 8,558,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,531.25 : 22,938,266.27 = 5,704,981.88 : x
  2. Step 2: Convert to fraction form
    15,289,531.25/22,938,266.27 = 5,704,981.88/x
  3. Step 3: Cross multiply
    15,289,531.25x = 22,938,266.27 × 5,704,981.88
  4. Step 4: Simplify right side
    15,289,531.25x = 130,862,393,328,536.31
  5. Step 5: Solve for x
    x = 130,862,393,328,536.31/15,289,531.25
  6. Step 6: Final answer
    x = 8,558,953.92

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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.