Home / 29,218,281.61-40,322,415.51-16,165,327.94

Finding the Fourth Proportional to 29,218,281.61, 40,322,415.51 and 16,165,327.94

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Solution

The fourth proportional to 29,218,281.61, 40,322,415.51 and 16,165,327.94 is: 22,308,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218,281.61 : 40,322,415.51 = 16,165,327.94 : x
  2. Step 2: Convert to fraction form
    29,218,281.61/40,322,415.51 = 16,165,327.94/x
  3. Step 3: Cross multiply
    29,218,281.61x = 40,322,415.51 × 16,165,327.94
  4. Step 4: Simplify right side
    29,218,281.61x = 651,825,070,052,092.25
  5. Step 5: Solve for x
    x = 651,825,070,052,092.25/29,218,281.61
  6. Step 6: Final answer
    x = 22,308,809.22

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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.