Home / 22,146,729.42-30,562,571.10-12,357,586.20

Finding the Fourth Proportional to 22,146,729.42, 30,562,571.10 and 12,357,586.20

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Solution

The fourth proportional to 22,146,729.42, 30,562,571.10 and 12,357,586.20 is: 17,053,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,729.42 : 30,562,571.10 = 12,357,586.20 : x
  2. Step 2: Convert to fraction form
    22,146,729.42/30,562,571.10 = 12,357,586.20/x
  3. Step 3: Cross multiply
    22,146,729.42x = 30,562,571.10 × 12,357,586.20
  4. Step 4: Simplify right side
    22,146,729.42x = 377,679,606,861,878.81
  5. Step 5: Solve for x
    x = 377,679,606,861,878.81/22,146,729.42
  6. Step 6: Final answer
    x = 17,053,516.11

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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.