Home / 11,724,807.40-17,587,211.10-8,701,498.60

Finding the Fourth Proportional to 11,724,807.40, 17,587,211.10 and 8,701,498.60

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Solution

The fourth proportional to 11,724,807.40, 17,587,211.10 and 8,701,498.60 is: 13,052,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,807.40 : 17,587,211.10 = 8,701,498.60 : x
  2. Step 2: Convert to fraction form
    11,724,807.40/17,587,211.10 = 8,701,498.60/x
  3. Step 3: Cross multiply
    11,724,807.40x = 17,587,211.10 × 8,701,498.60
  4. Step 4: Simplify right side
    11,724,807.40x = 153,035,092,764,554.47
  5. Step 5: Solve for x
    x = 153,035,092,764,554.47/11,724,807.40
  6. Step 6: Final answer
    x = 13,052,247.90

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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.