Home / 4,007,752.20-6,015,386.70-2,115,851.40

Finding the Fourth Proportional to 4,007,752.20, 6,015,386.70 and 2,115,851.40

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Solution

The fourth proportional to 4,007,752.20, 6,015,386.70 and 2,115,851.40 is: 3,175,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,752.20 : 6,015,386.70 = 2,115,851.40 : x
  2. Step 2: Convert to fraction form
    4,007,752.20/6,015,386.70 = 2,115,851.40/x
  3. Step 3: Cross multiply
    4,007,752.20x = 6,015,386.70 × 2,115,851.40
  4. Step 4: Simplify right side
    4,007,752.20x = 12,727,664,370,736.38
  5. Step 5: Solve for x
    x = 12,727,664,370,736.38/4,007,752.20
  6. Step 6: Final answer
    x = 3,175,761.31

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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.