Home / 9,929,123.80-14,893,685.70-3,539,584.60

Finding the Fourth Proportional to 9,929,123.80, 14,893,685.70 and 3,539,584.60

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Solution

The fourth proportional to 9,929,123.80, 14,893,685.70 and 3,539,584.60 is: 5,309,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,123.80 : 14,893,685.70 = 3,539,584.60 : x
  2. Step 2: Convert to fraction form
    9,929,123.80/14,893,685.70 = 3,539,584.60/x
  3. Step 3: Cross multiply
    9,929,123.80x = 14,893,685.70 × 3,539,584.60
  4. Step 4: Simplify right side
    9,929,123.80x = 52,717,460,540,960.22
  5. Step 5: Solve for x
    x = 52,717,460,540,960.22/9,929,123.80
  6. Step 6: Final answer
    x = 5,309,376.90

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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.