Home / 22,209,529.34-30,648,574.94-12,286,778.56

Finding the Fourth Proportional to 22,209,529.34, 30,648,574.94 and 12,286,778.56

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Solution

The fourth proportional to 22,209,529.34, 30,648,574.94 and 12,286,778.56 is: 16,955,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,529.34 : 30,648,574.94 = 12,286,778.56 : x
  2. Step 2: Convert to fraction form
    22,209,529.34/30,648,574.94 = 12,286,778.56/x
  3. Step 3: Cross multiply
    22,209,529.34x = 30,648,574.94 × 12,286,778.56
  4. Step 4: Simplify right side
    22,209,529.34x = 376,572,253,329,289.94
  5. Step 5: Solve for x
    x = 376,572,253,329,289.94/22,209,529.34
  6. Step 6: Final answer
    x = 16,955,436.00

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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.