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Finding the Fourth Proportional to 7,891,700.38, 11,803,354.98 and 4,645,503.48

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Solution

The fourth proportional to 7,891,700.38, 11,803,354.98 and 4,645,503.48 is: 6,948,125.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,700.38 : 11,803,354.98 = 4,645,503.48 : x
  2. Step 2: Convert to fraction form
    7,891,700.38/11,803,354.98 = 4,645,503.48/x
  3. Step 3: Cross multiply
    7,891,700.38x = 11,803,354.98 × 4,645,503.48
  4. Step 4: Simplify right side
    7,891,700.38x = 54,832,526,635,265.34
  5. Step 5: Solve for x
    x = 54,832,526,635,265.34/7,891,700.38
  6. Step 6: Final answer
    x = 6,948,125.75

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