Home / 10,372,224.60-15,558,336.90-9,840,783.60

Finding the Fourth Proportional to 10,372,224.60, 15,558,336.90 and 9,840,783.60

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Solution

The fourth proportional to 10,372,224.60, 15,558,336.90 and 9,840,783.60 is: 14,761,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,224.60 : 15,558,336.90 = 9,840,783.60 : x
  2. Step 2: Convert to fraction form
    10,372,224.60/15,558,336.90 = 9,840,783.60/x
  3. Step 3: Cross multiply
    10,372,224.60x = 15,558,336.90 × 9,840,783.60
  4. Step 4: Simplify right side
    10,372,224.60x = 153,106,226,608,794.84
  5. Step 5: Solve for x
    x = 153,106,226,608,794.84/10,372,224.60
  6. Step 6: Final answer
    x = 14,761,175.40

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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.