Home / 14,821,518.55-22,188,975.23-10,569,990.55

Finding the Fourth Proportional to 14,821,518.55, 22,188,975.23 and 10,569,990.55

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Solution

The fourth proportional to 14,821,518.55, 22,188,975.23 and 10,569,990.55 is: 15,824,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,518.55 : 22,188,975.23 = 10,569,990.55 : x
  2. Step 2: Convert to fraction form
    14,821,518.55/22,188,975.23 = 10,569,990.55/x
  3. Step 3: Cross multiply
    14,821,518.55x = 22,188,975.23 × 10,569,990.55
  4. Step 4: Simplify right side
    14,821,518.55x = 234,537,258,442,434.16
  5. Step 5: Solve for x
    x = 234,537,258,442,434.16/14,821,518.55
  6. Step 6: Final answer
    x = 15,824,104.50

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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.