Home / 29,130,635.20-43,680,206.40-12,093,030.40

Finding the Fourth Proportional to 29,130,635.20, 43,680,206.40 and 12,093,030.40

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Solution

The fourth proportional to 29,130,635.20, 43,680,206.40 and 12,093,030.40 is: 18,133,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,130,635.20 : 43,680,206.40 = 12,093,030.40 : x
  2. Step 2: Convert to fraction form
    29,130,635.20/43,680,206.40 = 12,093,030.40/x
  3. Step 3: Cross multiply
    29,130,635.20x = 43,680,206.40 × 12,093,030.40
  4. Step 4: Simplify right side
    29,130,635.20x = 528,226,063,873,474.56
  5. Step 5: Solve for x
    x = 528,226,063,873,474.56/29,130,635.20
  6. Step 6: Final answer
    x = 18,133,008.78

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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.