Home / 14,567,856.01-20,104,117.11-7,952,797.18

Finding the Fourth Proportional to 14,567,856.01, 20,104,117.11 and 7,952,797.18

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Solution

The fourth proportional to 14,567,856.01, 20,104,117.11 and 7,952,797.18 is: 10,975,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,856.01 : 20,104,117.11 = 7,952,797.18 : x
  2. Step 2: Convert to fraction form
    14,567,856.01/20,104,117.11 = 7,952,797.18/x
  3. Step 3: Cross multiply
    14,567,856.01x = 20,104,117.11 × 7,952,797.18
  4. Step 4: Simplify right side
    14,567,856.01x = 159,883,965,883,927.91
  5. Step 5: Solve for x
    x = 159,883,965,883,927.91/14,567,856.01
  6. Step 6: Final answer
    x = 10,975,119.87

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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.