Home / 5,008,068.80-6,911,147.31-2,716,229.69

Finding the Fourth Proportional to 5,008,068.80, 6,911,147.31 and 2,716,229.69

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Solution

The fourth proportional to 5,008,068.80, 6,911,147.31 and 2,716,229.69 is: 3,748,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,068.80 : 6,911,147.31 = 2,716,229.69 : x
  2. Step 2: Convert to fraction form
    5,008,068.80/6,911,147.31 = 2,716,229.69/x
  3. Step 3: Cross multiply
    5,008,068.80x = 6,911,147.31 × 2,716,229.69
  4. Step 4: Simplify right side
    5,008,068.80x = 18,772,263,515,385.63
  5. Step 5: Solve for x
    x = 18,772,263,515,385.63/5,008,068.80
  6. Step 6: Final answer
    x = 3,748,403.68

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Double scale
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1.5x scale

Why These Related Problems?

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