Home / 15,088,808.87-22,633,220.60-4,991,429.87

Finding the Fourth Proportional to 15,088,808.87, 22,633,220.60 and 4,991,429.87

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Solution

The fourth proportional to 15,088,808.87, 22,633,220.60 and 4,991,429.87 is: 7,487,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,808.87 : 22,633,220.60 = 4,991,429.87 : x
  2. Step 2: Convert to fraction form
    15,088,808.87/22,633,220.60 = 4,991,429.87/x
  3. Step 3: Cross multiply
    15,088,808.87x = 22,633,220.60 × 4,991,429.87
  4. Step 4: Simplify right side
    15,088,808.87x = 112,972,133,357,139.33
  5. Step 5: Solve for x
    x = 112,972,133,357,139.33/15,088,808.87
  6. Step 6: Final answer
    x = 7,487,147.22

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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.