Home / 5,353,853.85-8,030,780.55-1,567,336.71

Finding the Fourth Proportional to 5,353,853.85, 8,030,780.55 and 1,567,336.71

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Solution

The fourth proportional to 5,353,853.85, 8,030,780.55 and 1,567,336.71 is: 2,351,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,853.85 : 8,030,780.55 = 1,567,336.71 : x
  2. Step 2: Convert to fraction form
    5,353,853.85/8,030,780.55 = 1,567,336.71/x
  3. Step 3: Cross multiply
    5,353,853.85x = 8,030,780.55 × 1,567,336.71
  4. Step 4: Simplify right side
    5,353,853.85x = 12,586,937,165,968.99
  5. Step 5: Solve for x
    x = 12,586,937,165,968.99/5,353,853.85
  6. Step 6: Final answer
    x = 2,351,005.00

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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.