Home / 7,257,165.73-10,014,687.27-4,118,001.08

Finding the Fourth Proportional to 7,257,165.73, 10,014,687.27 and 4,118,001.08

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Solution

The fourth proportional to 7,257,165.73, 10,014,687.27 and 4,118,001.08 is: 5,682,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,165.73 : 10,014,687.27 = 4,118,001.08 : x
  2. Step 2: Convert to fraction form
    7,257,165.73/10,014,687.27 = 4,118,001.08/x
  3. Step 3: Cross multiply
    7,257,165.73x = 10,014,687.27 × 4,118,001.08
  4. Step 4: Simplify right side
    7,257,165.73x = 41,240,492,943,648.81
  5. Step 5: Solve for x
    x = 41,240,492,943,648.81/7,257,165.73
  6. Step 6: Final answer
    x = 5,682,727.18

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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.