Home / 16,682,006.60-25,023,009.90-5,323,603.40

Finding the Fourth Proportional to 16,682,006.60, 25,023,009.90 and 5,323,603.40

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Solution

The fourth proportional to 16,682,006.60, 25,023,009.90 and 5,323,603.40 is: 7,985,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,006.60 : 25,023,009.90 = 5,323,603.40 : x
  2. Step 2: Convert to fraction form
    16,682,006.60/25,023,009.90 = 5,323,603.40/x
  3. Step 3: Cross multiply
    16,682,006.60x = 25,023,009.90 × 5,323,603.40
  4. Step 4: Simplify right side
    16,682,006.60x = 133,212,580,581,873.66
  5. Step 5: Solve for x
    x = 133,212,580,581,873.66/16,682,006.60
  6. Step 6: Final answer
    x = 7,985,405.10

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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.