Home / 31,495,392.48-43,463,640.24-17,008,703.20

Finding the Fourth Proportional to 31,495,392.48, 43,463,640.24 and 17,008,703.20

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Solution

The fourth proportional to 31,495,392.48, 43,463,640.24 and 17,008,703.20 is: 23,472,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,392.48 : 43,463,640.24 = 17,008,703.20 : x
  2. Step 2: Convert to fraction form
    31,495,392.48/43,463,640.24 = 17,008,703.20/x
  3. Step 3: Cross multiply
    31,495,392.48x = 43,463,640.24 × 17,008,703.20
  4. Step 4: Simplify right side
    31,495,392.48x = 739,260,156,833,736.75
  5. Step 5: Solve for x
    x = 739,260,156,833,736.75/31,495,392.48
  6. Step 6: Final answer
    x = 23,472,009.67

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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.