Home / 5,333,120.22-7,358,421.34-3,239,901.84

Finding the Fourth Proportional to 5,333,120.22, 7,358,421.34 and 3,239,901.84

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Solution

The fourth proportional to 5,333,120.22, 7,358,421.34 and 3,239,901.84 is: 4,470,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,120.22 : 7,358,421.34 = 3,239,901.84 : x
  2. Step 2: Convert to fraction form
    5,333,120.22/7,358,421.34 = 3,239,901.84/x
  3. Step 3: Cross multiply
    5,333,120.22x = 7,358,421.34 × 3,239,901.84
  4. Step 4: Simplify right side
    5,333,120.22x = 23,840,562,838,961.27
  5. Step 5: Solve for x
    x = 23,840,562,838,961.27/5,333,120.22
  6. Step 6: Final answer
    x = 4,470,284.16

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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.