Home / 15,509,968.10-23,264,952.15-8,707,523.30

Finding the Fourth Proportional to 15,509,968.10, 23,264,952.15 and 8,707,523.30

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Solution

The fourth proportional to 15,509,968.10, 23,264,952.15 and 8,707,523.30 is: 13,061,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,968.10 : 23,264,952.15 = 8,707,523.30 : x
  2. Step 2: Convert to fraction form
    15,509,968.10/23,264,952.15 = 8,707,523.30/x
  3. Step 3: Cross multiply
    15,509,968.10x = 23,264,952.15 × 8,707,523.30
  4. Step 4: Simplify right side
    15,509,968.10x = 202,580,112,919,510.09
  5. Step 5: Solve for x
    x = 202,580,112,919,510.09/15,509,968.10
  6. Step 6: Final answer
    x = 13,061,284.95

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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.