Home / 15,528,647.70-23,292,971.55-9,789,084.90

Finding the Fourth Proportional to 15,528,647.70, 23,292,971.55 and 9,789,084.90

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Solution

The fourth proportional to 15,528,647.70, 23,292,971.55 and 9,789,084.90 is: 14,683,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,647.70 : 23,292,971.55 = 9,789,084.90 : x
  2. Step 2: Convert to fraction form
    15,528,647.70/23,292,971.55 = 9,789,084.90/x
  3. Step 3: Cross multiply
    15,528,647.70x = 23,292,971.55 × 9,789,084.90
  4. Step 4: Simplify right side
    15,528,647.70x = 228,016,876,076,234.62
  5. Step 5: Solve for x
    x = 228,016,876,076,234.62/15,528,647.70
  6. Step 6: Final answer
    x = 14,683,627.35

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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.