Home / 9,671,451.76-13,346,076.27-5,319,835.54

Finding the Fourth Proportional to 9,671,451.76, 13,346,076.27 and 5,319,835.54

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Solution

The fourth proportional to 9,671,451.76, 13,346,076.27 and 5,319,835.54 is: 7,341,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,451.76 : 13,346,076.27 = 5,319,835.54 : x
  2. Step 2: Convert to fraction form
    9,671,451.76/13,346,076.27 = 5,319,835.54/x
  3. Step 3: Cross multiply
    9,671,451.76x = 13,346,076.27 × 5,319,835.54
  4. Step 4: Simplify right side
    9,671,451.76x = 70,998,930,860,696.64
  5. Step 5: Solve for x
    x = 70,998,930,860,696.64/9,671,451.76
  6. Step 6: Final answer
    x = 7,341,083.08

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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.