Home / 8,350,985.52-12,510,766.44-6,548,396.40

Finding the Fourth Proportional to 8,350,985.52, 12,510,766.44 and 6,548,396.40

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Solution

The fourth proportional to 8,350,985.52, 12,510,766.44 and 6,548,396.40 is: 9,810,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,985.52 : 12,510,766.44 = 6,548,396.40 : x
  2. Step 2: Convert to fraction form
    8,350,985.52/12,510,766.44 = 6,548,396.40/x
  3. Step 3: Cross multiply
    8,350,985.52x = 12,510,766.44 × 6,548,396.40
  4. Step 4: Simplify right side
    8,350,985.52x = 81,925,457,916,936.81
  5. Step 5: Solve for x
    x = 81,925,457,916,936.81/8,350,985.52
  6. Step 6: Final answer
    x = 9,810,274.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.