Home / 6,672,961.20-10,009,441.80-3,944,897.40

Finding the Fourth Proportional to 6,672,961.20, 10,009,441.80 and 3,944,897.40

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Solution

The fourth proportional to 6,672,961.20, 10,009,441.80 and 3,944,897.40 is: 5,917,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,961.20 : 10,009,441.80 = 3,944,897.40 : x
  2. Step 2: Convert to fraction form
    6,672,961.20/10,009,441.80 = 3,944,897.40/x
  3. Step 3: Cross multiply
    6,672,961.20x = 10,009,441.80 × 3,944,897.40
  4. Step 4: Simplify right side
    6,672,961.20x = 39,486,220,932,271.32
  5. Step 5: Solve for x
    x = 39,486,220,932,271.32/6,672,961.20
  6. Step 6: Final answer
    x = 5,917,346.10

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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.