Home / 20,372,541.34-30,552,325.53-6,723,147.10

Finding the Fourth Proportional to 20,372,541.34, 30,552,325.53 and 6,723,147.10

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Solution

The fourth proportional to 20,372,541.34, 30,552,325.53 and 6,723,147.10 is: 10,082,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,372,541.34 : 30,552,325.53 = 6,723,147.10 : x
  2. Step 2: Convert to fraction form
    20,372,541.34/30,552,325.53 = 6,723,147.10/x
  3. Step 3: Cross multiply
    20,372,541.34x = 30,552,325.53 × 6,723,147.10
  4. Step 4: Simplify right side
    20,372,541.34x = 205,407,778,785,275.47
  5. Step 5: Solve for x
    x = 205,407,778,785,275.47/20,372,541.34
  6. Step 6: Final answer
    x = 10,082,580.05

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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.