Home / 5,561,967.40-8,342,951.10-4,302,255.40

Finding the Fourth Proportional to 5,561,967.40, 8,342,951.10 and 4,302,255.40

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Solution

The fourth proportional to 5,561,967.40, 8,342,951.10 and 4,302,255.40 is: 6,453,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,967.40 : 8,342,951.10 = 4,302,255.40 : x
  2. Step 2: Convert to fraction form
    5,561,967.40/8,342,951.10 = 4,302,255.40/x
  3. Step 3: Cross multiply
    5,561,967.40x = 8,342,951.10 × 4,302,255.40
  4. Step 4: Simplify right side
    5,561,967.40x = 35,893,506,421,910.95
  5. Step 5: Solve for x
    x = 35,893,506,421,910.95/5,561,967.40
  6. Step 6: Final answer
    x = 6,453,383.10

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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.