Home / 21,409,912.20-32,114,868.30-14,952,904.05

Finding the Fourth Proportional to 21,409,912.20, 32,114,868.30 and 14,952,904.05

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Solution

The fourth proportional to 21,409,912.20, 32,114,868.30 and 14,952,904.05 is: 22,429,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,912.20 : 32,114,868.30 = 14,952,904.05 : x
  2. Step 2: Convert to fraction form
    21,409,912.20/32,114,868.30 = 14,952,904.05/x
  3. Step 3: Cross multiply
    21,409,912.20x = 32,114,868.30 × 14,952,904.05
  4. Step 4: Simplify right side
    21,409,912.20x = 480,210,544,268,286.62
  5. Step 5: Solve for x
    x = 480,210,544,268,286.62/21,409,912.20
  6. Step 6: Final answer
    x = 22,429,356.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.