Home / 19,711,560.37-27,201,666.76-11,009,856.73

Finding the Fourth Proportional to 19,711,560.37, 27,201,666.76 and 11,009,856.73

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Solution

The fourth proportional to 19,711,560.37, 27,201,666.76 and 11,009,856.73 is: 15,193,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711,560.37 : 27,201,666.76 = 11,009,856.73 : x
  2. Step 2: Convert to fraction form
    19,711,560.37/27,201,666.76 = 11,009,856.73/x
  3. Step 3: Cross multiply
    19,711,560.37x = 27,201,666.76 × 11,009,856.73
  4. Step 4: Simplify right side
    19,711,560.37x = 299,486,453,844,803.31
  5. Step 5: Solve for x
    x = 299,486,453,844,803.31/19,711,560.37
  6. Step 6: Final answer
    x = 15,193,442.24

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Double scale
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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.