Home / 33,144,137.98-45,740,335.80-18,459,810.79

Finding the Fourth Proportional to 33,144,137.98, 45,740,335.80 and 18,459,810.79

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Solution

The fourth proportional to 33,144,137.98, 45,740,335.80 and 18,459,810.79 is: 25,475,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,137.98 : 45,740,335.80 = 18,459,810.79 : x
  2. Step 2: Convert to fraction form
    33,144,137.98/45,740,335.80 = 18,459,810.79/x
  3. Step 3: Cross multiply
    33,144,137.98x = 45,740,335.80 × 18,459,810.79
  4. Step 4: Simplify right side
    33,144,137.98x = 844,357,944,339,063.12
  5. Step 5: Solve for x
    x = 844,357,944,339,063.12/33,144,137.98
  6. Step 6: Final answer
    x = 25,475,332.77

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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.