Home / 10,659,476.40-16,001,656.20-6,114,145.20

Finding the Fourth Proportional to 10,659,476.40, 16,001,656.20 and 6,114,145.20

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Solution

The fourth proportional to 10,659,476.40, 16,001,656.20 and 6,114,145.20 is: 9,178,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,476.40 : 16,001,656.20 = 6,114,145.20 : x
  2. Step 2: Convert to fraction form
    10,659,476.40/16,001,656.20 = 6,114,145.20/x
  3. Step 3: Cross multiply
    10,659,476.40x = 16,001,656.20 × 6,114,145.20
  4. Step 4: Simplify right side
    10,659,476.40x = 97,836,449,447,280.23
  5. Step 5: Solve for x
    x = 97,836,449,447,280.23/10,659,476.40
  6. Step 6: Final answer
    x = 9,178,354.15

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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.