Home / 12,093,523.20-16,688,432.16-7,509,746.88

Finding the Fourth Proportional to 12,093,523.20, 16,688,432.16 and 7,509,746.88

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Solution

The fourth proportional to 12,093,523.20, 16,688,432.16 and 7,509,746.88 is: 10,363,059.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,523.20 : 16,688,432.16 = 7,509,746.88 : x
  2. Step 2: Convert to fraction form
    12,093,523.20/16,688,432.16 = 7,509,746.88/x
  3. Step 3: Cross multiply
    12,093,523.20x = 16,688,432.16 × 7,509,746.88
  4. Step 4: Simplify right side
    12,093,523.20x = 125,325,901,345,651.66
  5. Step 5: Solve for x
    x = 125,325,901,345,651.66/12,093,523.20
  6. Step 6: Final answer
    x = 10,363,059.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.