Home / 5,277,965.40-7,916,948.10-4,669,104.60

Finding the Fourth Proportional to 5,277,965.40, 7,916,948.10 and 4,669,104.60

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Solution

The fourth proportional to 5,277,965.40, 7,916,948.10 and 4,669,104.60 is: 7,003,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,965.40 : 7,916,948.10 = 4,669,104.60 : x
  2. Step 2: Convert to fraction form
    5,277,965.40/7,916,948.10 = 4,669,104.60/x
  3. Step 3: Cross multiply
    5,277,965.40x = 7,916,948.10 × 4,669,104.60
  4. Step 4: Simplify right side
    5,277,965.40x = 36,965,058,791,671.26
  5. Step 5: Solve for x
    x = 36,965,058,791,671.26/5,277,965.40
  6. Step 6: Final answer
    x = 7,003,656.90

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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.