Home / 7,286,145.90-10,929,218.85-7,076,193.90

Finding the Fourth Proportional to 7,286,145.90, 10,929,218.85 and 7,076,193.90

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Solution

The fourth proportional to 7,286,145.90, 10,929,218.85 and 7,076,193.90 is: 10,614,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,145.90 : 10,929,218.85 = 7,076,193.90 : x
  2. Step 2: Convert to fraction form
    7,286,145.90/10,929,218.85 = 7,076,193.90/x
  3. Step 3: Cross multiply
    7,286,145.90x = 10,929,218.85 × 7,076,193.90
  4. Step 4: Simplify right side
    7,286,145.90x = 77,337,271,758,135.02
  5. Step 5: Solve for x
    x = 77,337,271,758,135.02/7,286,145.90
  6. Step 6: Final answer
    x = 10,614,290.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.