Home / 17,168,352.48-25,774,381.13-11,128,358.79

Finding the Fourth Proportional to 17,168,352.48, 25,774,381.13 and 11,128,358.79

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Solution

The fourth proportional to 17,168,352.48, 25,774,381.13 and 11,128,358.79 is: 16,706,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,168,352.48 : 25,774,381.13 = 11,128,358.79 : x
  2. Step 2: Convert to fraction form
    17,168,352.48/25,774,381.13 = 11,128,358.79/x
  3. Step 3: Cross multiply
    17,168,352.48x = 25,774,381.13 × 11,128,358.79
  4. Step 4: Simplify right side
    17,168,352.48x = 286,826,560,749,203.81
  5. Step 5: Solve for x
    x = 286,826,560,749,203.81/17,168,352.48
  6. Step 6: Final answer
    x = 16,706,702.70

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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.