Home / 22,301,439.70-30,786,800.12-14,956,586.08

Finding the Fourth Proportional to 22,301,439.70, 30,786,800.12 and 14,956,586.08

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Solution

The fourth proportional to 22,301,439.70, 30,786,800.12 and 14,956,586.08 is: 20,647,340.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,439.70 : 30,786,800.12 = 14,956,586.08 : x
  2. Step 2: Convert to fraction form
    22,301,439.70/30,786,800.12 = 14,956,586.08/x
  3. Step 3: Cross multiply
    22,301,439.70x = 30,786,800.12 × 14,956,586.08
  4. Step 4: Simplify right side
    22,301,439.70x = 460,465,426,122,534.38
  5. Step 5: Solve for x
    x = 460,465,426,122,534.38/22,301,439.70
  6. Step 6: Final answer
    x = 20,647,340.81

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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.