Home / 7,117,529.54-9,822,200.23-3,854,349.89

Finding the Fourth Proportional to 7,117,529.54, 9,822,200.23 and 3,854,349.89

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Solution

The fourth proportional to 7,117,529.54, 9,822,200.23 and 3,854,349.89 is: 5,319,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,529.54 : 9,822,200.23 = 3,854,349.89 : x
  2. Step 2: Convert to fraction form
    7,117,529.54/9,822,200.23 = 3,854,349.89/x
  3. Step 3: Cross multiply
    7,117,529.54x = 9,822,200.23 × 3,854,349.89
  4. Step 4: Simplify right side
    7,117,529.54x = 37,858,196,376,058.48
  5. Step 5: Solve for x
    x = 37,858,196,376,058.48/7,117,529.54
  6. Step 6: Final answer
    x = 5,319,007.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.