Home / 17,888,947.15-26,833,420.73-9,826,790.35

Finding the Fourth Proportional to 17,888,947.15, 26,833,420.73 and 9,826,790.35

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Solution

The fourth proportional to 17,888,947.15, 26,833,420.73 and 9,826,790.35 is: 14,740,185.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,888,947.15 : 26,833,420.73 = 9,826,790.35 : x
  2. Step 2: Convert to fraction form
    17,888,947.15/26,833,420.73 = 9,826,790.35/x
  3. Step 3: Cross multiply
    17,888,947.15x = 26,833,420.73 × 9,826,790.35
  4. Step 4: Simplify right side
    17,888,947.15x = 263,686,399,887,053.94
  5. Step 5: Solve for x
    x = 263,686,399,887,053.94/17,888,947.15
  6. Step 6: Final answer
    x = 14,740,185.53

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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.