Home / 10,145,308.72-14,000,474.68-5,499,075.04

Finding the Fourth Proportional to 10,145,308.72, 14,000,474.68 and 5,499,075.04

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Solution

The fourth proportional to 10,145,308.72, 14,000,474.68 and 5,499,075.04 is: 7,588,695.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,308.72 : 14,000,474.68 = 5,499,075.04 : x
  2. Step 2: Convert to fraction form
    10,145,308.72/14,000,474.68 = 5,499,075.04/x
  3. Step 3: Cross multiply
    10,145,308.72x = 14,000,474.68 × 5,499,075.04
  4. Step 4: Simplify right side
    10,145,308.72x = 76,989,660,860,939.98
  5. Step 5: Solve for x
    x = 76,989,660,860,939.98/10,145,308.72
  6. Step 6: Final answer
    x = 7,588,695.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.