Home / 29,218,313.52-40,322,459.54-16,165,359.84

Finding the Fourth Proportional to 29,218,313.52, 40,322,459.54 and 16,165,359.84

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Solution

The fourth proportional to 29,218,313.52, 40,322,459.54 and 16,165,359.84 is: 22,308,853.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218,313.52 : 40,322,459.54 = 16,165,359.84 : x
  2. Step 2: Convert to fraction form
    29,218,313.52/40,322,459.54 = 16,165,359.84/x
  3. Step 3: Cross multiply
    29,218,313.52x = 40,322,459.54 × 16,165,359.84
  4. Step 4: Simplify right side
    29,218,313.52x = 651,827,068,289,563.50
  5. Step 5: Solve for x
    x = 651,827,068,289,563.50/29,218,313.52
  6. Step 6: Final answer
    x = 22,308,853.24

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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.