Home / 14,961,617.40-22,386,438.90-9,922,769.40

Finding the Fourth Proportional to 14,961,617.40, 22,386,438.90 and 9,922,769.40

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Solution

The fourth proportional to 14,961,617.40, 22,386,438.90 and 9,922,769.40 is: 14,847,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961,617.40 : 22,386,438.90 = 9,922,769.40 : x
  2. Step 2: Convert to fraction form
    14,961,617.40/22,386,438.90 = 9,922,769.40/x
  3. Step 3: Cross multiply
    14,961,617.40x = 22,386,438.90 × 9,922,769.40
  4. Step 4: Simplify right side
    14,961,617.40x = 222,135,470,891,889.66
  5. Step 5: Solve for x
    x = 222,135,470,891,889.66/14,961,617.40
  6. Step 6: Final answer
    x = 14,847,022.55

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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.