Home / 7,776,064.40-11,648,350.20-4,406,334.80

Finding the Fourth Proportional to 7,776,064.40, 11,648,350.20 and 4,406,334.80

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Solution

The fourth proportional to 7,776,064.40, 11,648,350.20 and 4,406,334.80 is: 6,600,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,064.40 : 11,648,350.20 = 4,406,334.80 : x
  2. Step 2: Convert to fraction form
    7,776,064.40/11,648,350.20 = 4,406,334.80/x
  3. Step 3: Cross multiply
    7,776,064.40x = 11,648,350.20 × 4,406,334.80
  4. Step 4: Simplify right side
    7,776,064.40x = 51,326,530,848,846.95
  5. Step 5: Solve for x
    x = 51,326,530,848,846.95/7,776,064.40
  6. Step 6: Final answer
    x = 6,600,579.45

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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.