Home / 10,372,273.40-15,558,410.10-6,602,468.60

Finding the Fourth Proportional to 10,372,273.40, 15,558,410.10 and 6,602,468.60

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Solution

The fourth proportional to 10,372,273.40, 15,558,410.10 and 6,602,468.60 is: 9,903,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,273.40 : 15,558,410.10 = 6,602,468.60 : x
  2. Step 2: Convert to fraction form
    10,372,273.40/15,558,410.10 = 6,602,468.60/x
  3. Step 3: Cross multiply
    10,372,273.40x = 15,558,410.10 × 6,602,468.60
  4. Step 4: Simplify right side
    10,372,273.40x = 102,723,914,151,172.86
  5. Step 5: Solve for x
    x = 102,723,914,151,172.86/10,372,273.40
  6. Step 6: Final answer
    x = 9,903,702.90

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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.