Home / 11,809,338.40-17,714,007.60-10,316,346.40

Finding the Fourth Proportional to 11,809,338.40, 17,714,007.60 and 10,316,346.40

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Solution

The fourth proportional to 11,809,338.40, 17,714,007.60 and 10,316,346.40 is: 15,474,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,338.40 : 17,714,007.60 = 10,316,346.40 : x
  2. Step 2: Convert to fraction form
    11,809,338.40/17,714,007.60 = 10,316,346.40/x
  3. Step 3: Cross multiply
    11,809,338.40x = 17,714,007.60 × 10,316,346.40
  4. Step 4: Simplify right side
    11,809,338.40x = 182,743,838,533,832.66
  5. Step 5: Solve for x
    x = 182,743,838,533,832.66/11,809,338.40
  6. Step 6: Final answer
    x = 15,474,519.60

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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.