Home / 12,854,650.23-17,739,723.90-7,348,537.44

Finding the Fourth Proportional to 12,854,650.23, 17,739,723.90 and 7,348,537.44

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Solution

The fourth proportional to 12,854,650.23, 17,739,723.90 and 7,348,537.44 is: 10,141,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,650.23 : 17,739,723.90 = 7,348,537.44 : x
  2. Step 2: Convert to fraction form
    12,854,650.23/17,739,723.90 = 7,348,537.44/x
  3. Step 3: Cross multiply
    12,854,650.23x = 17,739,723.90 × 7,348,537.44
  4. Step 4: Simplify right side
    12,854,650.23x = 130,361,025,254,412.81
  5. Step 5: Solve for x
    x = 130,361,025,254,412.81/12,854,650.23
  6. Step 6: Final answer
    x = 10,141,156.93

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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.