Home / 17,133,040.90-25,699,561.35-16,377,213.70

Finding the Fourth Proportional to 17,133,040.90, 25,699,561.35 and 16,377,213.70

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Solution

The fourth proportional to 17,133,040.90, 25,699,561.35 and 16,377,213.70 is: 24,565,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,040.90 : 25,699,561.35 = 16,377,213.70 : x
  2. Step 2: Convert to fraction form
    17,133,040.90/25,699,561.35 = 16,377,213.70/x
  3. Step 3: Cross multiply
    17,133,040.90x = 25,699,561.35 × 16,377,213.70
  4. Step 4: Simplify right side
    17,133,040.90x = 420,887,208,225,210.50
  5. Step 5: Solve for x
    x = 420,887,208,225,210.50/17,133,040.90
  6. Step 6: Final answer
    x = 24,565,820.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.