Home / 22,260,776.23-30,718,320.70-12,337,561.76

Finding the Fourth Proportional to 22,260,776.23, 30,718,320.70 and 12,337,561.76

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Solution

The fourth proportional to 22,260,776.23, 30,718,320.70 and 12,337,561.76 is: 17,024,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260,776.23 : 30,718,320.70 = 12,337,561.76 : x
  2. Step 2: Convert to fraction form
    22,260,776.23/30,718,320.70 = 12,337,561.76/x
  3. Step 3: Cross multiply
    22,260,776.23x = 30,718,320.70 × 12,337,561.76
  4. Step 4: Simplify right side
    22,260,776.23x = 378,989,178,738,048.62
  5. Step 5: Solve for x
    x = 378,989,178,738,048.62/22,260,776.23
  6. Step 6: Final answer
    x = 17,024,975.90

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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.