Home / 22,787,832.80-31,447,206.92-12,333,847.29

Finding the Fourth Proportional to 22,787,832.80, 31,447,206.92 and 12,333,847.29

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Solution

The fourth proportional to 22,787,832.80, 31,447,206.92 and 12,333,847.29 is: 17,020,708.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,832.80 : 31,447,206.92 = 12,333,847.29 : x
  2. Step 2: Convert to fraction form
    22,787,832.80/31,447,206.92 = 12,333,847.29/x
  3. Step 3: Cross multiply
    22,787,832.80x = 31,447,206.92 × 12,333,847.29
  4. Step 4: Simplify right side
    22,787,832.80x = 387,865,047,879,145.81
  5. Step 5: Solve for x
    x = 387,865,047,879,145.81/22,787,832.80
  6. Step 6: Final answer
    x = 17,020,708.00

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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.