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Finding the Fourth Proportional to 9,982,205.40, 14,978,492.10 and 4,663,421.40

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Solution

The fourth proportional to 9,982,205.40, 14,978,492.10 and 4,663,421.40 is: 6,997,553.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,205.40 : 14,978,492.10 = 4,663,421.40 : x
  2. Step 2: Convert to fraction form
    9,982,205.40/14,978,492.10 = 4,663,421.40/x
  3. Step 3: Cross multiply
    9,982,205.40x = 14,978,492.10 × 4,663,421.40
  4. Step 4: Simplify right side
    9,982,205.40x = 69,851,020,598,870.95
  5. Step 5: Solve for x
    x = 69,851,020,598,870.95/9,982,205.40
  6. Step 6: Final answer
    x = 6,997,553.93

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