Home / 19,159,672.95-28,739,509.43-17,270,104.95

Finding the Fourth Proportional to 19,159,672.95, 28,739,509.43 and 17,270,104.95

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Solution

The fourth proportional to 19,159,672.95, 28,739,509.43 and 17,270,104.95 is: 25,905,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159,672.95 : 28,739,509.43 = 17,270,104.95 : x
  2. Step 2: Convert to fraction form
    19,159,672.95/28,739,509.43 = 17,270,104.95/x
  3. Step 3: Cross multiply
    19,159,672.95x = 28,739,509.43 × 17,270,104.95
  4. Step 4: Simplify right side
    19,159,672.95x = 496,334,343,981,264.12
  5. Step 5: Solve for x
    x = 496,334,343,981,264.12/19,159,672.95
  6. Step 6: Final answer
    x = 25,905,157.43

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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.