Home / 5,355,074.16-8,032,891.76-4,077,685.13

Finding the Fourth Proportional to 5,355,074.16, 8,032,891.76 and 4,077,685.13

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Solution

The fourth proportional to 5,355,074.16, 8,032,891.76 and 4,077,685.13 is: 6,116,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,074.16 : 8,032,891.76 = 4,077,685.13 : x
  2. Step 2: Convert to fraction form
    5,355,074.16/8,032,891.76 = 4,077,685.13/x
  3. Step 3: Cross multiply
    5,355,074.16x = 8,032,891.76 × 4,077,685.13
  4. Step 4: Simplify right side
    5,355,074.16x = 32,755,603,280,651.53
  5. Step 5: Solve for x
    x = 32,755,603,280,651.53/5,355,074.16
  6. Step 6: Final answer
    x = 6,116,741.30

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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.