Home / 4,665,312.40-6,997,968.60-3,868,150.90

Finding the Fourth Proportional to 4,665,312.40, 6,997,968.60 and 3,868,150.90

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Solution

The fourth proportional to 4,665,312.40, 6,997,968.60 and 3,868,150.90 is: 5,802,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,312.40 : 6,997,968.60 = 3,868,150.90 : x
  2. Step 2: Convert to fraction form
    4,665,312.40/6,997,968.60 = 3,868,150.90/x
  3. Step 3: Cross multiply
    4,665,312.40x = 6,997,968.60 × 3,868,150.90
  4. Step 4: Simplify right side
    4,665,312.40x = 27,069,198,538,261.74
  5. Step 5: Solve for x
    x = 27,069,198,538,261.74/4,665,312.40
  6. Step 6: Final answer
    x = 5,802,226.35

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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.