Home / 21,672,459.60-32,507,652.60-7,294,117.20

Finding the Fourth Proportional to 21,672,459.60, 32,507,652.60 and 7,294,117.20

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Solution

The fourth proportional to 21,672,459.60, 32,507,652.60 and 7,294,117.20 is: 10,940,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,459.60 : 32,507,652.60 = 7,294,117.20 : x
  2. Step 2: Convert to fraction form
    21,672,459.60/32,507,652.60 = 7,294,117.20/x
  3. Step 3: Cross multiply
    21,672,459.60x = 32,507,652.60 × 7,294,117.20
  4. Step 4: Simplify right side
    21,672,459.60x = 237,114,627,961,284.75
  5. Step 5: Solve for x
    x = 237,114,627,961,284.75/21,672,459.60
  6. Step 6: Final answer
    x = 10,940,826.85

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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.