Home / 10,405,760.84-15,614,023.19-7,550,666.77

Finding the Fourth Proportional to 10,405,760.84, 15,614,023.19 and 7,550,666.77

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Solution

The fourth proportional to 10,405,760.84, 15,614,023.19 and 7,550,666.77 is: 11,329,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,760.84 : 15,614,023.19 = 7,550,666.77 : x
  2. Step 2: Convert to fraction form
    10,405,760.84/15,614,023.19 = 7,550,666.77/x
  3. Step 3: Cross multiply
    10,405,760.84x = 15,614,023.19 × 7,550,666.77
  4. Step 4: Simplify right side
    10,405,760.84x = 117,896,285,987,548.95
  5. Step 5: Solve for x
    x = 117,896,285,987,548.95/10,405,760.84
  6. Step 6: Final answer
    x = 11,329,905.41

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1.5x scale

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.