Home / 14,490,825.12-21,734,904.96-4,905,108

Finding the Fourth Proportional to 14,490,825.12, 21,734,904.96 and 4,905,108

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Solution

The fourth proportional to 14,490,825.12, 21,734,904.96 and 4,905,108 is: 7,357,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,825.12 : 21,734,904.96 = 4,905,108 : x
  2. Step 2: Convert to fraction form
    14,490,825.12/21,734,904.96 = 4,905,108/x
  3. Step 3: Cross multiply
    14,490,825.12x = 21,734,904.96 × 4,905,108
  4. Step 4: Simplify right side
    14,490,825.12x = 106,612,056,198,535.69
  5. Step 5: Solve for x
    x = 106,612,056,198,535.69/14,490,825.12
  6. Step 6: Final answer
    x = 7,357,210.88

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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.