Home / 11,665,000.40-17,497,500.60-10,531,259.60

Finding the Fourth Proportional to 11,665,000.40, 17,497,500.60 and 10,531,259.60

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Solution

The fourth proportional to 11,665,000.40, 17,497,500.60 and 10,531,259.60 is: 15,796,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,000.40 : 17,497,500.60 = 10,531,259.60 : x
  2. Step 2: Convert to fraction form
    11,665,000.40/17,497,500.60 = 10,531,259.60/x
  3. Step 3: Cross multiply
    11,665,000.40x = 17,497,500.60 × 10,531,259.60
  4. Step 4: Simplify right side
    11,665,000.40x = 184,270,721,169,755.78
  5. Step 5: Solve for x
    x = 184,270,721,169,755.78/11,665,000.40
  6. Step 6: Final answer
    x = 15,796,889.40

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1.5x scale

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.