Home / 15,550,214.15-23,325,222.80-5,310,133.40

Finding the Fourth Proportional to 15,550,214.15, 23,325,222.80 and 5,310,133.40

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Solution

The fourth proportional to 15,550,214.15, 23,325,222.80 and 5,310,133.40 is: 7,965,166.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,214.15 : 23,325,222.80 = 5,310,133.40 : x
  2. Step 2: Convert to fraction form
    15,550,214.15/23,325,222.80 = 5,310,133.40/x
  3. Step 3: Cross multiply
    15,550,214.15x = 23,325,222.80 × 5,310,133.40
  4. Step 4: Simplify right side
    15,550,214.15x = 123,860,044,509,544.73
  5. Step 5: Solve for x
    x = 123,860,044,509,544.73/15,550,214.15
  6. Step 6: Final answer
    x = 7,965,166.48

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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.