Home / 22,143,579.36-30,558,158.54-12,354,025.05

Finding the Fourth Proportional to 22,143,579.36, 30,558,158.54 and 12,354,025.05

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Solution

The fourth proportional to 22,143,579.36, 30,558,158.54 and 12,354,025.05 is: 17,048,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,579.36 : 30,558,158.54 = 12,354,025.05 : x
  2. Step 2: Convert to fraction form
    22,143,579.36/30,558,158.54 = 12,354,025.05/x
  3. Step 3: Cross multiply
    22,143,579.36x = 30,558,158.54 × 12,354,025.05
  4. Step 4: Simplify right side
    22,143,579.36x = 377,516,256,023,261.31
  5. Step 5: Solve for x
    x = 377,516,256,023,261.31/22,143,579.36
  6. Step 6: Final answer
    x = 17,048,565.18

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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.