Home / 8,570,718.16-12,860,255.16-3,523,545.04

Finding the Fourth Proportional to 8,570,718.16, 12,860,255.16 and 3,523,545.04

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Solution

The fourth proportional to 8,570,718.16, 12,860,255.16 and 3,523,545.04 is: 5,287,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,718.16 : 12,860,255.16 = 3,523,545.04 : x
  2. Step 2: Convert to fraction form
    8,570,718.16/12,860,255.16 = 3,523,545.04/x
  3. Step 3: Cross multiply
    8,570,718.16x = 12,860,255.16 × 3,523,545.04
  4. Step 4: Simplify right side
    8,570,718.16x = 45,313,688,282,152.41
  5. Step 5: Solve for x
    x = 45,313,688,282,152.41/8,570,718.16
  6. Step 6: Final answer
    x = 5,287,035.16

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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.