Home / 22,009,856.20-33,014,784.30-20,516,864.20

Finding the Fourth Proportional to 22,009,856.20, 33,014,784.30 and 20,516,864.20

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Solution

The fourth proportional to 22,009,856.20, 33,014,784.30 and 20,516,864.20 is: 30,775,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,856.20 : 33,014,784.30 = 20,516,864.20 : x
  2. Step 2: Convert to fraction form
    22,009,856.20/33,014,784.30 = 20,516,864.20/x
  3. Step 3: Cross multiply
    22,009,856.20x = 33,014,784.30 × 20,516,864.20
  4. Step 4: Simplify right side
    22,009,856.20x = 677,359,846,075,392
  5. Step 5: Solve for x
    x = 677,359,846,075,392/22,009,856.20
  6. Step 6: Final answer
    x = 30,775,296.30

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Double scale
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Similar ratio
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1.5x scale

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.