Home / 29,161,594.72-40,243,374.48-16,108,801.12

Finding the Fourth Proportional to 29,161,594.72, 40,243,374.48 and 16,108,801.12

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Solution

The fourth proportional to 29,161,594.72, 40,243,374.48 and 16,108,801.12 is: 22,230,352.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,594.72 : 40,243,374.48 = 16,108,801.12 : x
  2. Step 2: Convert to fraction form
    29,161,594.72/40,243,374.48 = 16,108,801.12/x
  3. Step 3: Cross multiply
    29,161,594.72x = 40,243,374.48 × 16,108,801.12
  4. Step 4: Simplify right side
    29,161,594.72x = 648,272,515,896,003.38
  5. Step 5: Solve for x
    x = 648,272,515,896,003.38/29,161,594.72
  6. Step 6: Final answer
    x = 22,230,352.01

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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.