Home / 22,421,683.25-30,941,922.57-12,108,406.04

Finding the Fourth Proportional to 22,421,683.25, 30,941,922.57 and 12,108,406.04

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Solution

The fourth proportional to 22,421,683.25, 30,941,922.57 and 12,108,406.04 is: 16,709,600.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,683.25 : 30,941,922.57 = 12,108,406.04 : x
  2. Step 2: Convert to fraction form
    22,421,683.25/30,941,922.57 = 12,108,406.04/x
  3. Step 3: Cross multiply
    22,421,683.25x = 30,941,922.57 × 12,108,406.04
  4. Step 4: Simplify right side
    22,421,683.25x = 374,657,362,135,800.31
  5. Step 5: Solve for x
    x = 374,657,362,135,800.31/22,421,683.25
  6. Step 6: Final answer
    x = 16,709,600.17

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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.