Home / 14,012,888.77-19,337,345.62-8,215,530.85

Finding the Fourth Proportional to 14,012,888.77, 19,337,345.62 and 8,215,530.85

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Solution

The fourth proportional to 14,012,888.77, 19,337,345.62 and 8,215,530.85 is: 11,337,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,888.77 : 19,337,345.62 = 8,215,530.85 : x
  2. Step 2: Convert to fraction form
    14,012,888.77/19,337,345.62 = 8,215,530.85/x
  3. Step 3: Cross multiply
    14,012,888.77x = 19,337,345.62 × 8,215,530.85
  4. Step 4: Simplify right side
    14,012,888.77x = 158,866,559,498,222.38
  5. Step 5: Solve for x
    x = 158,866,559,498,222.38/14,012,888.77
  6. Step 6: Final answer
    x = 11,337,174.09

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1.5x scale

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.