Home / 7,625,542.60-10,523,210.55-4,140,850.25

Finding the Fourth Proportional to 7,625,542.60, 10,523,210.55 and 4,140,850.25

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Solution

The fourth proportional to 7,625,542.60, 10,523,210.55 and 4,140,850.25 is: 5,714,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,542.60 : 10,523,210.55 = 4,140,850.25 : x
  2. Step 2: Convert to fraction form
    7,625,542.60/10,523,210.55 = 4,140,850.25/x
  3. Step 3: Cross multiply
    7,625,542.60x = 10,523,210.55 × 4,140,850.25
  4. Step 4: Simplify right side
    7,625,542.60x = 43,575,039,036,770.14
  5. Step 5: Solve for x
    x = 43,575,039,036,770.14/7,625,542.60
  6. Step 6: Final answer
    x = 5,714,352.58

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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.