Home / 5,162,651.16-7,124,631.66-2,839,641.90

Finding the Fourth Proportional to 5,162,651.16, 7,124,631.66 and 2,839,641.90

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Solution

The fourth proportional to 5,162,651.16, 7,124,631.66 and 2,839,641.90 is: 3,918,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,651.16 : 7,124,631.66 = 2,839,641.90 : x
  2. Step 2: Convert to fraction form
    5,162,651.16/7,124,631.66 = 2,839,641.90/x
  3. Step 3: Cross multiply
    5,162,651.16x = 7,124,631.66 × 2,839,641.90
  4. Step 4: Simplify right side
    5,162,651.16x = 20,231,402,583,802.55
  5. Step 5: Solve for x
    x = 20,231,402,583,802.55/5,162,651.16
  6. Step 6: Final answer
    x = 3,918,801.01

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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.