Home / 6,643,246.20-9,964,869.30-5,037,113.40

Finding the Fourth Proportional to 6,643,246.20, 9,964,869.30 and 5,037,113.40

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Solution

The fourth proportional to 6,643,246.20, 9,964,869.30 and 5,037,113.40 is: 7,555,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,246.20 : 9,964,869.30 = 5,037,113.40 : x
  2. Step 2: Convert to fraction form
    6,643,246.20/9,964,869.30 = 5,037,113.40/x
  3. Step 3: Cross multiply
    6,643,246.20x = 9,964,869.30 × 5,037,113.40
  4. Step 4: Simplify right side
    6,643,246.20x = 50,194,176,680,278.62
  5. Step 5: Solve for x
    x = 50,194,176,680,278.62/6,643,246.20
  6. Step 6: Final answer
    x = 7,555,670.10

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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.