Home / 9,648,766.74-13,315,488.54-5,297,814.98

Finding the Fourth Proportional to 9,648,766.74, 13,315,488.54 and 5,297,814.98

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Solution

The fourth proportional to 9,648,766.74, 13,315,488.54 and 5,297,814.98 is: 7,311,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,766.74 : 13,315,488.54 = 5,297,814.98 : x
  2. Step 2: Convert to fraction form
    9,648,766.74/13,315,488.54 = 5,297,814.98/x
  3. Step 3: Cross multiply
    9,648,766.74x = 13,315,488.54 × 5,297,814.98
  4. Step 4: Simplify right side
    9,648,766.74x = 70,542,994,653,230.33
  5. Step 5: Solve for x
    x = 70,542,994,653,230.33/9,648,766.74
  6. Step 6: Final answer
    x = 7,311,089.24

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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.