Home / 7,346,552.40-11,019,828.60-5,315,266.80

Finding the Fourth Proportional to 7,346,552.40, 11,019,828.60 and 5,315,266.80

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Solution

The fourth proportional to 7,346,552.40, 11,019,828.60 and 5,315,266.80 is: 7,972,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,552.40 : 11,019,828.60 = 5,315,266.80 : x
  2. Step 2: Convert to fraction form
    7,346,552.40/11,019,828.60 = 5,315,266.80/x
  3. Step 3: Cross multiply
    7,346,552.40x = 11,019,828.60 × 5,315,266.80
  4. Step 4: Simplify right side
    7,346,552.40x = 58,573,329,099,270.48
  5. Step 5: Solve for x
    x = 58,573,329,099,270.48/7,346,552.40
  6. Step 6: Final answer
    x = 7,972,900.20

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1.5x scale

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.