Home / 7,267,205.52-10,020,480.48-4,650,219.36

Finding the Fourth Proportional to 7,267,205.52, 10,020,480.48 and 4,650,219.36

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Solution

The fourth proportional to 7,267,205.52, 10,020,480.48 and 4,650,219.36 is: 6,412,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,205.52 : 10,020,480.48 = 4,650,219.36 : x
  2. Step 2: Convert to fraction form
    7,267,205.52/10,020,480.48 = 4,650,219.36/x
  3. Step 3: Cross multiply
    7,267,205.52x = 10,020,480.48 × 4,650,219.36
  4. Step 4: Simplify right side
    7,267,205.52x = 46,597,432,324,598.10
  5. Step 5: Solve for x
    x = 46,597,432,324,598.10/7,267,205.52
  6. Step 6: Final answer
    x = 6,412,015.21

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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.