Home / 5,648,106.40-8,466,910.80-3,942,246.40

Finding the Fourth Proportional to 5,648,106.40, 8,466,910.80 and 3,942,246.40

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Solution

The fourth proportional to 5,648,106.40, 8,466,910.80 and 3,942,246.40 is: 5,909,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,106.40 : 8,466,910.80 = 3,942,246.40 : x
  2. Step 2: Convert to fraction form
    5,648,106.40/8,466,910.80 = 3,942,246.40/x
  3. Step 3: Cross multiply
    5,648,106.40x = 8,466,910.80 × 3,942,246.40
  4. Step 4: Simplify right side
    5,648,106.40x = 33,378,648,620,421.12
  5. Step 5: Solve for x
    x = 33,378,648,620,421.12/5,648,106.40
  6. Step 6: Final answer
    x = 5,909,706.06

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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.