Home / 10,668,026.04-16,012,536.66-7,820,027.16

Finding the Fourth Proportional to 10,668,026.04, 16,012,536.66 and 7,820,027.16

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Solution

The fourth proportional to 10,668,026.04, 16,012,536.66 and 7,820,027.16 is: 11,737,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668,026.04 : 16,012,536.66 = 7,820,027.16 : x
  2. Step 2: Convert to fraction form
    10,668,026.04/16,012,536.66 = 7,820,027.16/x
  3. Step 3: Cross multiply
    10,668,026.04x = 16,012,536.66 × 7,820,027.16
  4. Step 4: Simplify right side
    10,668,026.04x = 125,218,471,581,695.69
  5. Step 5: Solve for x
    x = 125,218,471,581,695.69/10,668,026.04
  6. Step 6: Final answer
    x = 11,737,735.84

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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.