Home / 11,645,046.40-17,467,569.60-11,153,603.20

Finding the Fourth Proportional to 11,645,046.40, 17,467,569.60 and 11,153,603.20

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Solution

The fourth proportional to 11,645,046.40, 17,467,569.60 and 11,153,603.20 is: 16,730,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,046.40 : 17,467,569.60 = 11,153,603.20 : x
  2. Step 2: Convert to fraction form
    11,645,046.40/17,467,569.60 = 11,153,603.20/x
  3. Step 3: Cross multiply
    11,645,046.40x = 17,467,569.60 × 11,153,603.20
  4. Step 4: Simplify right side
    11,645,046.40x = 194,826,340,186,782.72
  5. Step 5: Solve for x
    x = 194,826,340,186,782.72/11,645,046.40
  6. Step 6: Final answer
    x = 16,730,404.80

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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.