Home / 9,651,406.40-14,488,168.80-5,664,564.80

Finding the Fourth Proportional to 9,651,406.40, 14,488,168.80 and 5,664,564.80

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Solution

The fourth proportional to 9,651,406.40, 14,488,168.80 and 5,664,564.80 is: 8,503,338.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,651,406.40 : 14,488,168.80 = 5,664,564.80 : x
  2. Step 2: Convert to fraction form
    9,651,406.40/14,488,168.80 = 5,664,564.80/x
  3. Step 3: Cross multiply
    9,651,406.40x = 14,488,168.80 × 5,664,564.80
  4. Step 4: Simplify right side
    9,651,406.40x = 82,069,171,000,938.23
  5. Step 5: Solve for x
    x = 82,069,171,000,938.23/9,651,406.40
  6. Step 6: Final answer
    x = 8,503,338.02

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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.