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Finding the Fourth Proportional to 25,896,928.30, 35,737,762.98 and 14,294,494.78

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Solution

The fourth proportional to 25,896,928.30, 35,737,762.98 and 14,294,494.78 is: 19,726,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,896,928.30 : 35,737,762.98 = 14,294,494.78 : x
  2. Step 2: Convert to fraction form
    25,896,928.30/35,737,762.98 = 14,294,494.78/x
  3. Step 3: Cross multiply
    25,896,928.30x = 35,737,762.98 × 14,294,494.78
  4. Step 4: Simplify right side
    25,896,928.30x = 510,853,266,366,487.19
  5. Step 5: Solve for x
    x = 510,853,266,366,487.19/25,896,928.30
  6. Step 6: Final answer
    x = 19,726,403.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.