Home / 10,459,339.40-15,694,581.90-4,069,800.20

Finding the Fourth Proportional to 10,459,339.40, 15,694,581.90 and 4,069,800.20

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Solution

The fourth proportional to 10,459,339.40, 15,694,581.90 and 4,069,800.20 is: 6,106,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,339.40 : 15,694,581.90 = 4,069,800.20 : x
  2. Step 2: Convert to fraction form
    10,459,339.40/15,694,581.90 = 4,069,800.20/x
  3. Step 3: Cross multiply
    10,459,339.40x = 15,694,581.90 × 4,069,800.20
  4. Step 4: Simplify right side
    10,459,339.40x = 63,873,812,555,536.38
  5. Step 5: Solve for x
    x = 63,873,812,555,536.38/10,459,339.40
  6. Step 6: Final answer
    x = 6,106,868.71

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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.