Home / 5,465,780.40-7,542,698.22-3,018,495

Finding the Fourth Proportional to 5,465,780.40, 7,542,698.22 and 3,018,495

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Solution

The fourth proportional to 5,465,780.40, 7,542,698.22 and 3,018,495 is: 4,165,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,780.40 : 7,542,698.22 = 3,018,495 : x
  2. Step 2: Convert to fraction form
    5,465,780.40/7,542,698.22 = 3,018,495/x
  3. Step 3: Cross multiply
    5,465,780.40x = 7,542,698.22 × 3,018,495
  4. Step 4: Simplify right side
    5,465,780.40x = 22,767,596,863,578.90
  5. Step 5: Solve for x
    x = 22,767,596,863,578.90/5,465,780.40
  6. Step 6: Final answer
    x = 4,165,479.62

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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.