Home / 5,154,267.83-7,113,012.41-2,831,209.01

Finding the Fourth Proportional to 5,154,267.83, 7,113,012.41 and 2,831,209.01

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Solution

The fourth proportional to 5,154,267.83, 7,113,012.41 and 2,831,209.01 is: 3,907,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,267.83 : 7,113,012.41 = 2,831,209.01 : x
  2. Step 2: Convert to fraction form
    5,154,267.83/7,113,012.41 = 2,831,209.01/x
  3. Step 3: Cross multiply
    5,154,267.83x = 7,113,012.41 × 2,831,209.01
  4. Step 4: Simplify right side
    5,154,267.83x = 20,138,424,784,329.74
  5. Step 5: Solve for x
    x = 20,138,424,784,329.74/5,154,267.83
  6. Step 6: Final answer
    x = 3,907,135.88

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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.