Home / 7,263,842.50-10,024,557.68-4,000,656.48

Finding the Fourth Proportional to 7,263,842.50, 10,024,557.68 and 4,000,656.48

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Solution

The fourth proportional to 7,263,842.50, 10,024,557.68 and 4,000,656.48 is: 5,521,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,842.50 : 10,024,557.68 = 4,000,656.48 : x
  2. Step 2: Convert to fraction form
    7,263,842.50/10,024,557.68 = 4,000,656.48/x
  3. Step 3: Cross multiply
    7,263,842.50x = 10,024,557.68 × 4,000,656.48
  4. Step 4: Simplify right side
    7,263,842.50x = 40,104,811,641,625.77
  5. Step 5: Solve for x
    x = 40,104,811,641,625.77/7,263,842.50
  6. Step 6: Final answer
    x = 5,521,156.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.