Home / 16,507,393.65-24,761,090.48-15,387,649.65

Finding the Fourth Proportional to 16,507,393.65, 24,761,090.48 and 15,387,649.65

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Solution

The fourth proportional to 16,507,393.65, 24,761,090.48 and 15,387,649.65 is: 23,081,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,507,393.65 : 24,761,090.48 = 15,387,649.65 : x
  2. Step 2: Convert to fraction form
    16,507,393.65/24,761,090.48 = 15,387,649.65/x
  3. Step 3: Cross multiply
    16,507,393.65x = 24,761,090.48 × 15,387,649.65
  4. Step 4: Simplify right side
    16,507,393.65x = 381,014,985,181,252.12
  5. Step 5: Solve for x
    x = 381,014,985,181,252.12/16,507,393.65
  6. Step 6: Final answer
    x = 23,081,474.48

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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.