Home / 10,470,690.90-15,707,512.58-3,281,475.15

Finding the Fourth Proportional to 10,470,690.90, 15,707,512.58 and 3,281,475.15

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Solution

The fourth proportional to 10,470,690.90, 15,707,512.58 and 3,281,475.15 is: 4,922,675.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,690.90 : 15,707,512.58 = 3,281,475.15 : x
  2. Step 2: Convert to fraction form
    10,470,690.90/15,707,512.58 = 3,281,475.15/x
  3. Step 3: Cross multiply
    10,470,690.90x = 15,707,512.58 × 3,281,475.15
  4. Step 4: Simplify right side
    10,470,690.90x = 51,543,812,183,175.01
  5. Step 5: Solve for x
    x = 51,543,812,183,175.01/10,470,690.90
  6. Step 6: Final answer
    x = 4,922,675.37

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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.