Home / 17,011,556.56-23,480,423.40-9,673,690.96

Finding the Fourth Proportional to 17,011,556.56, 23,480,423.40 and 9,673,690.96

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Solution

The fourth proportional to 17,011,556.56, 23,480,423.40 and 9,673,690.96 is: 13,352,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,011,556.56 : 23,480,423.40 = 9,673,690.96 : x
  2. Step 2: Convert to fraction form
    17,011,556.56/23,480,423.40 = 9,673,690.96/x
  3. Step 3: Cross multiply
    17,011,556.56x = 23,480,423.40 × 9,673,690.96
  4. Step 4: Simplify right side
    17,011,556.56x = 227,142,359,581,552.47
  5. Step 5: Solve for x
    x = 227,142,359,581,552.47/17,011,556.56
  6. Step 6: Final answer
    x = 13,352,238.45

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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.