Home / 10,369,873.60-15,554,810.40-7,794,462.40

Finding the Fourth Proportional to 10,369,873.60, 15,554,810.40 and 7,794,462.40

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Solution

The fourth proportional to 10,369,873.60, 15,554,810.40 and 7,794,462.40 is: 11,691,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,873.60 : 15,554,810.40 = 7,794,462.40 : x
  2. Step 2: Convert to fraction form
    10,369,873.60/15,554,810.40 = 7,794,462.40/x
  3. Step 3: Cross multiply
    10,369,873.60x = 15,554,810.40 × 7,794,462.40
  4. Step 4: Simplify right side
    10,369,873.60x = 121,241,384,801,928.97
  5. Step 5: Solve for x
    x = 121,241,384,801,928.97/10,369,873.60
  6. Step 6: Final answer
    x = 11,691,693.60

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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.