Home / 5,989,577.40-8,984,366.10-5,210,130.60

Finding the Fourth Proportional to 5,989,577.40, 8,984,366.10 and 5,210,130.60

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Solution

The fourth proportional to 5,989,577.40, 8,984,366.10 and 5,210,130.60 is: 7,815,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,577.40 : 8,984,366.10 = 5,210,130.60 : x
  2. Step 2: Convert to fraction form
    5,989,577.40/8,984,366.10 = 5,210,130.60/x
  3. Step 3: Cross multiply
    5,989,577.40x = 8,984,366.10 × 5,210,130.60
  4. Step 4: Simplify right side
    5,989,577.40x = 46,809,720,739,212.66
  5. Step 5: Solve for x
    x = 46,809,720,739,212.66/5,989,577.40
  6. Step 6: Final answer
    x = 7,815,195.90

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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.