Home / 22,109,151.65-30,510,220.49-12,050,737.40

Finding the Fourth Proportional to 22,109,151.65, 30,510,220.49 and 12,050,737.40

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Solution

The fourth proportional to 22,109,151.65, 30,510,220.49 and 12,050,737.40 is: 16,629,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109,151.65 : 30,510,220.49 = 12,050,737.40 : x
  2. Step 2: Convert to fraction form
    22,109,151.65/30,510,220.49 = 12,050,737.40/x
  3. Step 3: Cross multiply
    22,109,151.65x = 30,510,220.49 × 12,050,737.40
  4. Step 4: Simplify right side
    22,109,151.65x = 367,670,655,034,686.94
  5. Step 5: Solve for x
    x = 367,670,655,034,686.94/22,109,151.65
  6. Step 6: Final answer
    x = 16,629,794.80

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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.