Home / 8,583,432.10-12,875,148.15-5,746,747.30

Finding the Fourth Proportional to 8,583,432.10, 12,875,148.15 and 5,746,747.30

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Solution

The fourth proportional to 8,583,432.10, 12,875,148.15 and 5,746,747.30 is: 8,620,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,432.10 : 12,875,148.15 = 5,746,747.30 : x
  2. Step 2: Convert to fraction form
    8,583,432.10/12,875,148.15 = 5,746,747.30/x
  3. Step 3: Cross multiply
    8,583,432.10x = 12,875,148.15 × 5,746,747.30
  4. Step 4: Simplify right side
    8,583,432.10x = 73,990,222,868,112.50
  5. Step 5: Solve for x
    x = 73,990,222,868,112.50/8,583,432.10
  6. Step 6: Final answer
    x = 8,620,120.95

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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.