Home / 10,628,809.60-15,943,214.40-2,952,439.60

Finding the Fourth Proportional to 10,628,809.60, 15,943,214.40 and 2,952,439.60

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Solution

The fourth proportional to 10,628,809.60, 15,943,214.40 and 2,952,439.60 is: 4,428,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,809.60 : 15,943,214.40 = 2,952,439.60 : x
  2. Step 2: Convert to fraction form
    10,628,809.60/15,943,214.40 = 2,952,439.60/x
  3. Step 3: Cross multiply
    10,628,809.60x = 15,943,214.40 × 2,952,439.60
  4. Step 4: Simplify right side
    10,628,809.60x = 47,071,377,545,850.24
  5. Step 5: Solve for x
    x = 47,071,377,545,850.24/10,628,809.60
  6. Step 6: Final answer
    x = 4,428,659.40

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Double scale
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Similar ratio
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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.