Home / 29,161,305.79-40,241,822.32-16,108,283.77

Finding the Fourth Proportional to 29,161,305.79, 40,241,822.32 and 16,108,283.77

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Solution

The fourth proportional to 29,161,305.79, 40,241,822.32 and 16,108,283.77 is: 22,229,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,305.79 : 40,241,822.32 = 16,108,283.77 : x
  2. Step 2: Convert to fraction form
    29,161,305.79/40,241,822.32 = 16,108,283.77/x
  3. Step 3: Cross multiply
    29,161,305.79x = 40,241,822.32 × 16,108,283.77
  4. Step 4: Simplify right side
    29,161,305.79x = 648,226,693,272,010.50
  5. Step 5: Solve for x
    x = 648,226,693,272,010.50/29,161,305.79
  6. Step 6: Final answer
    x = 22,229,000.92

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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.