Home / 9,864,933.60-14,797,400.40-9,109,106.40

Finding the Fourth Proportional to 9,864,933.60, 14,797,400.40 and 9,109,106.40

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Solution

The fourth proportional to 9,864,933.60, 14,797,400.40 and 9,109,106.40 is: 13,663,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,933.60 : 14,797,400.40 = 9,109,106.40 : x
  2. Step 2: Convert to fraction form
    9,864,933.60/14,797,400.40 = 9,109,106.40/x
  3. Step 3: Cross multiply
    9,864,933.60x = 14,797,400.40 × 9,109,106.40
  4. Step 4: Simplify right side
    9,864,933.60x = 134,791,094,687,002.56
  5. Step 5: Solve for x
    x = 134,791,094,687,002.56/9,864,933.60
  6. Step 6: Final answer
    x = 13,663,659.60

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Double scale
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Similar ratio
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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.