Home / 13,925,945.30-20,888,917.95-9,674,417.30

Finding the Fourth Proportional to 13,925,945.30, 20,888,917.95 and 9,674,417.30

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Solution

The fourth proportional to 13,925,945.30, 20,888,917.95 and 9,674,417.30 is: 14,511,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,945.30 : 20,888,917.95 = 9,674,417.30 : x
  2. Step 2: Convert to fraction form
    13,925,945.30/20,888,917.95 = 9,674,417.30/x
  3. Step 3: Cross multiply
    13,925,945.30x = 20,888,917.95 × 9,674,417.30
  4. Step 4: Simplify right side
    13,925,945.30x = 202,088,109,193,760.53
  5. Step 5: Solve for x
    x = 202,088,109,193,760.53/13,925,945.30
  6. Step 6: Final answer
    x = 14,511,625.95

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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.