Home / 10,409,920.17-14,366,138.85-5,763,705.23

Finding the Fourth Proportional to 10,409,920.17, 14,366,138.85 and 5,763,705.23

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Solution

The fourth proportional to 10,409,920.17, 14,366,138.85 and 5,763,705.23 is: 7,954,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,920.17 : 14,366,138.85 = 5,763,705.23 : x
  2. Step 2: Convert to fraction form
    10,409,920.17/14,366,138.85 = 5,763,705.23/x
  3. Step 3: Cross multiply
    10,409,920.17x = 14,366,138.85 × 5,763,705.23
  4. Step 4: Simplify right side
    10,409,920.17x = 82,802,189,624,651.19
  5. Step 5: Solve for x
    x = 82,802,189,624,651.19/10,409,920.17
  6. Step 6: Final answer
    x = 7,954,161.83

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1.5x scale

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.