Home / 11,557,681.20-17,303,344.20-11,225,905.20

Finding the Fourth Proportional to 11,557,681.20, 17,303,344.20 and 11,225,905.20

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Solution

The fourth proportional to 11,557,681.20, 17,303,344.20 and 11,225,905.20 is: 16,806,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,681.20 : 17,303,344.20 = 11,225,905.20 : x
  2. Step 2: Convert to fraction form
    11,557,681.20/17,303,344.20 = 11,225,905.20/x
  3. Step 3: Cross multiply
    11,557,681.20x = 17,303,344.20 × 11,225,905.20
  4. Step 4: Simplify right side
    11,557,681.20x = 194,245,701,632,169.81
  5. Step 5: Solve for x
    x = 194,245,701,632,169.81/11,557,681.20
  6. Step 6: Final answer
    x = 16,806,632.60

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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.