Home / 40,784,501.19-56,284,096.47-22,198,742.85

Finding the Fourth Proportional to 40,784,501.19, 56,284,096.47 and 22,198,742.85

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Solution

The fourth proportional to 40,784,501.19, 56,284,096.47 and 22,198,742.85 is: 30,635,073.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,501.19 : 56,284,096.47 = 22,198,742.85 : x
  2. Step 2: Convert to fraction form
    40,784,501.19/56,284,096.47 = 22,198,742.85/x
  3. Step 3: Cross multiply
    40,784,501.19x = 56,284,096.47 × 22,198,742.85
  4. Step 4: Simplify right side
    40,784,501.19x = 1,249,436,184,082,122.75
  5. Step 5: Solve for x
    x = 1,249,436,184,082,122.75/40,784,501.19
  6. Step 6: Final answer
    x = 30,635,073.32

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.