Home / 3,888,045.45-5,832,068.18-3,757,408.65

Finding the Fourth Proportional to 3,888,045.45, 5,832,068.18 and 3,757,408.65

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Solution

The fourth proportional to 3,888,045.45, 5,832,068.18 and 3,757,408.65 is: 5,636,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,045.45 : 5,832,068.18 = 3,757,408.65 : x
  2. Step 2: Convert to fraction form
    3,888,045.45/5,832,068.18 = 3,757,408.65/x
  3. Step 3: Cross multiply
    3,888,045.45x = 5,832,068.18 × 3,757,408.65
  4. Step 4: Simplify right side
    3,888,045.45x = 21,913,463,408,134.71
  5. Step 5: Solve for x
    x = 21,913,463,408,134.71/3,888,045.45
  6. Step 6: Final answer
    x = 5,636,112.98

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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.