Home / 5,263,400.70-7,888,977.45-2,423,799.90

Finding the Fourth Proportional to 5,263,400.70, 7,888,977.45 and 2,423,799.90

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Solution

The fourth proportional to 5,263,400.70, 7,888,977.45 and 2,423,799.90 is: 3,632,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,400.70 : 7,888,977.45 = 2,423,799.90 : x
  2. Step 2: Convert to fraction form
    5,263,400.70/7,888,977.45 = 2,423,799.90/x
  3. Step 3: Cross multiply
    5,263,400.70x = 7,888,977.45 × 2,423,799.90
  4. Step 4: Simplify right side
    5,263,400.70x = 19,121,302,754,412.25
  5. Step 5: Solve for x
    x = 19,121,302,754,412.25/5,263,400.70
  6. Step 6: Final answer
    x = 3,632,879.93

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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.