Home / 20,024,775.60-30,037,163.40-6,561,603.60

Finding the Fourth Proportional to 20,024,775.60, 30,037,163.40 and 6,561,603.60

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Solution

The fourth proportional to 20,024,775.60, 30,037,163.40 and 6,561,603.60 is: 9,842,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,775.60 : 30,037,163.40 = 6,561,603.60 : x
  2. Step 2: Convert to fraction form
    20,024,775.60/30,037,163.40 = 6,561,603.60/x
  3. Step 3: Cross multiply
    20,024,775.60x = 30,037,163.40 × 6,561,603.60
  4. Step 4: Simplify right side
    20,024,775.60x = 197,091,959,499,228.22
  5. Step 5: Solve for x
    x = 197,091,959,499,228.22/20,024,775.60
  6. Step 6: Final answer
    x = 9,842,405.40

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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.