Home / 25,320,939.40-34,908,191.20-16,023,884.68

Finding the Fourth Proportional to 25,320,939.40, 34,908,191.20 and 16,023,884.68

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Solution

The fourth proportional to 25,320,939.40, 34,908,191.20 and 16,023,884.68 is: 22,090,998.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,939.40 : 34,908,191.20 = 16,023,884.68 : x
  2. Step 2: Convert to fraction form
    25,320,939.40/34,908,191.20 = 16,023,884.68/x
  3. Step 3: Cross multiply
    25,320,939.40x = 34,908,191.20 × 16,023,884.68
  4. Step 4: Simplify right side
    25,320,939.40x = 559,364,830,176,190.88
  5. Step 5: Solve for x
    x = 559,364,830,176,190.88/25,320,939.40
  6. Step 6: Final answer
    x = 22,090,998.34

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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.