Home / 7,023,331.02-9,692,983.62-3,967,742.10

Finding the Fourth Proportional to 7,023,331.02, 9,692,983.62 and 3,967,742.10

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Solution

The fourth proportional to 7,023,331.02, 9,692,983.62 and 3,967,742.10 is: 5,475,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,331.02 : 9,692,983.62 = 3,967,742.10 : x
  2. Step 2: Convert to fraction form
    7,023,331.02/9,692,983.62 = 3,967,742.10/x
  3. Step 3: Cross multiply
    7,023,331.02x = 9,692,983.62 × 3,967,742.10
  4. Step 4: Simplify right side
    7,023,331.02x = 38,459,259,183,684.40
  5. Step 5: Solve for x
    x = 38,459,259,183,684.40/7,023,331.02
  6. Step 6: Final answer
    x = 5,475,928.60

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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.