Home / 10,300,682.46-14,215,606.11-5,717,003.88

Finding the Fourth Proportional to 10,300,682.46, 14,215,606.11 and 5,717,003.88

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Solution

The fourth proportional to 10,300,682.46, 14,215,606.11 and 5,717,003.88 is: 7,889,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300,682.46 : 14,215,606.11 = 5,717,003.88 : x
  2. Step 2: Convert to fraction form
    10,300,682.46/14,215,606.11 = 5,717,003.88/x
  3. Step 3: Cross multiply
    10,300,682.46x = 14,215,606.11 × 5,717,003.88
  4. Step 4: Simplify right side
    10,300,682.46x = 81,270,675,287,421.70
  5. Step 5: Solve for x
    x = 81,270,675,287,421.70/10,300,682.46
  6. Step 6: Final answer
    x = 7,889,834.06

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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.