Home / 5,432,116.10-8,145,221.70-2,237,565.20

Finding the Fourth Proportional to 5,432,116.10, 8,145,221.70 and 2,237,565.20

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Solution

The fourth proportional to 5,432,116.10, 8,145,221.70 and 2,237,565.20 is: 3,355,131.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,116.10 : 8,145,221.70 = 2,237,565.20 : x
  2. Step 2: Convert to fraction form
    5,432,116.10/8,145,221.70 = 2,237,565.20/x
  3. Step 3: Cross multiply
    5,432,116.10x = 8,145,221.70 × 2,237,565.20
  4. Step 4: Simplify right side
    5,432,116.10x = 18,225,464,622,204.84
  5. Step 5: Solve for x
    x = 18,225,464,622,204.84/5,432,116.10
  6. Step 6: Final answer
    x = 3,355,131.64

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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.