Home / 11,173,119.90-16,759,679.85-9,968,520.30

Finding the Fourth Proportional to 11,173,119.90, 16,759,679.85 and 9,968,520.30

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Solution

The fourth proportional to 11,173,119.90, 16,759,679.85 and 9,968,520.30 is: 14,952,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,119.90 : 16,759,679.85 = 9,968,520.30 : x
  2. Step 2: Convert to fraction form
    11,173,119.90/16,759,679.85 = 9,968,520.30/x
  3. Step 3: Cross multiply
    11,173,119.90x = 16,759,679.85 × 9,968,520.30
  4. Step 4: Simplify right side
    11,173,119.90x = 167,069,208,806,225.97
  5. Step 5: Solve for x
    x = 167,069,208,806,225.97/11,173,119.90
  6. Step 6: Final answer
    x = 14,952,780.45

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Double scale
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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.