Home / 29,078,967.80-40,127,338.95-16,026,185.54

Finding the Fourth Proportional to 29,078,967.80, 40,127,338.95 and 16,026,185.54

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Solution

The fourth proportional to 29,078,967.80, 40,127,338.95 and 16,026,185.54 is: 22,115,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,078,967.80 : 40,127,338.95 = 16,026,185.54 : x
  2. Step 2: Convert to fraction form
    29,078,967.80/40,127,338.95 = 16,026,185.54/x
  3. Step 3: Cross multiply
    29,078,967.80x = 40,127,338.95 × 16,026,185.54
  4. Step 4: Simplify right side
    29,078,967.80x = 643,088,179,279,389
  5. Step 5: Solve for x
    x = 643,088,179,279,389/29,078,967.80
  6. Step 6: Final answer
    x = 22,115,234.06

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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.