Home / 22,428,045.92-30,950,715.80-12,114,769.07

Finding the Fourth Proportional to 22,428,045.92, 30,950,715.80 and 12,114,769.07

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Solution

The fourth proportional to 22,428,045.92, 30,950,715.80 and 12,114,769.07 is: 16,718,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,045.92 : 30,950,715.80 = 12,114,769.07 : x
  2. Step 2: Convert to fraction form
    22,428,045.92/30,950,715.80 = 12,114,769.07/x
  3. Step 3: Cross multiply
    22,428,045.92x = 30,950,715.80 × 12,114,769.07
  4. Step 4: Simplify right side
    22,428,045.92x = 374,960,774,468,200.31
  5. Step 5: Solve for x
    x = 374,960,774,468,200.31/22,428,045.92
  6. Step 6: Final answer
    x = 16,718,388.03

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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.