Home / 7,765,025.60-10,715,648.09-4,232,744.80

Finding the Fourth Proportional to 7,765,025.60, 10,715,648.09 and 4,232,744.80

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Solution

The fourth proportional to 7,765,025.60, 10,715,648.09 and 4,232,744.80 is: 5,841,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,025.60 : 10,715,648.09 = 4,232,744.80 : x
  2. Step 2: Convert to fraction form
    7,765,025.60/10,715,648.09 = 4,232,744.80/x
  3. Step 3: Cross multiply
    7,765,025.60x = 10,715,648.09 × 4,232,744.80
  4. Step 4: Simplify right side
    7,765,025.60x = 45,356,603,683,624.59
  5. Step 5: Solve for x
    x = 45,356,603,683,624.59/7,765,025.60
  6. Step 6: Final answer
    x = 5,841,140.26

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1.5x scale

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.