Home / 7,533,176.80-11,285,019.60-4,532,447.20

Finding the Fourth Proportional to 7,533,176.80, 11,285,019.60 and 4,532,447.20

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Solution

The fourth proportional to 7,533,176.80, 11,285,019.60 and 4,532,447.20 is: 6,789,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533,176.80 : 11,285,019.60 = 4,532,447.20 : x
  2. Step 2: Convert to fraction form
    7,533,176.80/11,285,019.60 = 4,532,447.20/x
  3. Step 3: Cross multiply
    7,533,176.80x = 11,285,019.60 × 4,532,447.20
  4. Step 4: Simplify right side
    7,533,176.80x = 51,148,755,487,965.12
  5. Step 5: Solve for x
    x = 51,148,755,487,965.12/7,533,176.80
  6. Step 6: Final answer
    x = 6,789,798.89

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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.