Home / 22,428,048.50-30,950,719.24-12,114,771.56

Finding the Fourth Proportional to 22,428,048.50, 30,950,719.24 and 12,114,771.56

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Solution

The fourth proportional to 22,428,048.50, 30,950,719.24 and 12,114,771.56 is: 16,718,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,048.50 : 30,950,719.24 = 12,114,771.56 : x
  2. Step 2: Convert to fraction form
    22,428,048.50/30,950,719.24 = 12,114,771.56/x
  3. Step 3: Cross multiply
    22,428,048.50x = 30,950,719.24 × 12,114,771.56
  4. Step 4: Simplify right side
    22,428,048.50x = 374,960,893,210,296.81
  5. Step 5: Solve for x
    x = 374,960,893,210,296.81/22,428,048.50
  6. Step 6: Final answer
    x = 16,718,391.40

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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.