Home / 9,953,435.23-13,734,105.87-5,765,630.92

Finding the Fourth Proportional to 9,953,435.23, 13,734,105.87 and 5,765,630.92

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Solution

The fourth proportional to 9,953,435.23, 13,734,105.87 and 5,765,630.92 is: 7,955,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,435.23 : 13,734,105.87 = 5,765,630.92 : x
  2. Step 2: Convert to fraction form
    9,953,435.23/13,734,105.87 = 5,765,630.92/x
  3. Step 3: Cross multiply
    9,953,435.23x = 13,734,105.87 × 5,765,630.92
  4. Step 4: Simplify right side
    9,953,435.23x = 79,185,785,462,625.50
  5. Step 5: Solve for x
    x = 79,185,785,462,625.50/9,953,435.23
  6. Step 6: Final answer
    x = 7,955,623.73

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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.