Home / 7,114,627.16-9,818,174.16-3,851,441.01

Finding the Fourth Proportional to 7,114,627.16, 9,818,174.16 and 3,851,441.01

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Solution

The fourth proportional to 7,114,627.16, 9,818,174.16 and 3,851,441.01 is: 5,314,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,627.16 : 9,818,174.16 = 3,851,441.01 : x
  2. Step 2: Convert to fraction form
    7,114,627.16/9,818,174.16 = 3,851,441.01/x
  3. Step 3: Cross multiply
    7,114,627.16x = 9,818,174.16 × 3,851,441.01
  4. Step 4: Simplify right side
    7,114,627.16x = 37,814,118,603,146.30
  5. Step 5: Solve for x
    x = 37,814,118,603,146.30/7,114,627.16
  6. Step 6: Final answer
    x = 5,314,982.47

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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.