Home / 11,336,813.40-17,005,220.10-9,317,337.60

Finding the Fourth Proportional to 11,336,813.40, 17,005,220.10 and 9,317,337.60

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Solution

The fourth proportional to 11,336,813.40, 17,005,220.10 and 9,317,337.60 is: 13,976,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,813.40 : 17,005,220.10 = 9,317,337.60 : x
  2. Step 2: Convert to fraction form
    11,336,813.40/17,005,220.10 = 9,317,337.60/x
  3. Step 3: Cross multiply
    11,336,813.40x = 17,005,220.10 × 9,317,337.60
  4. Step 4: Simplify right side
    11,336,813.40x = 158,443,376,634,005.78
  5. Step 5: Solve for x
    x = 158,443,376,634,005.78/11,336,813.40
  6. Step 6: Final answer
    x = 13,976,006.40

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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.