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Finding the Fourth Proportional to 7,788,509.00, 11,634,194.67 and 5,770,693.95

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Solution

The fourth proportional to 7,788,509.00, 11,634,194.67 and 5,770,693.95 is: 8,620,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,509.00 : 11,634,194.67 = 5,770,693.95 : x
  2. Step 2: Convert to fraction form
    7,788,509.00/11,634,194.67 = 5,770,693.95/x
  3. Step 3: Cross multiply
    7,788,509.00x = 11,634,194.67 × 5,770,693.95
  4. Step 4: Simplify right side
    7,788,509.00x = 67,137,376,795,465.26
  5. Step 5: Solve for x
    x = 67,137,376,795,465.26/7,788,509.00
  6. Step 6: Final answer
    x = 8,620,055.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.