Home / 14,051,601.06-19,385,271.68-9,406,882.56

Finding the Fourth Proportional to 14,051,601.06, 19,385,271.68 and 9,406,882.56

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Solution

The fourth proportional to 14,051,601.06, 19,385,271.68 and 9,406,882.56 is: 12,977,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,601.06 : 19,385,271.68 = 9,406,882.56 : x
  2. Step 2: Convert to fraction form
    14,051,601.06/19,385,271.68 = 9,406,882.56/x
  3. Step 3: Cross multiply
    14,051,601.06x = 19,385,271.68 × 9,406,882.56
  4. Step 4: Simplify right side
    14,051,601.06x = 182,354,974,087,453.91
  5. Step 5: Solve for x
    x = 182,354,974,087,453.91/14,051,601.06
  6. Step 6: Final answer
    x = 12,977,522.87

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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.