Home / 13,852,813.60-20,779,220.40-3,755,434.60

Finding the Fourth Proportional to 13,852,813.60, 20,779,220.40 and 3,755,434.60

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Solution

The fourth proportional to 13,852,813.60, 20,779,220.40 and 3,755,434.60 is: 5,633,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,813.60 : 20,779,220.40 = 3,755,434.60 : x
  2. Step 2: Convert to fraction form
    13,852,813.60/20,779,220.40 = 3,755,434.60/x
  3. Step 3: Cross multiply
    13,852,813.60x = 20,779,220.40 × 3,755,434.60
  4. Step 4: Simplify right side
    13,852,813.60x = 78,035,003,251,185.84
  5. Step 5: Solve for x
    x = 78,035,003,251,185.84/13,852,813.60
  6. Step 6: Final answer
    x = 5,633,151.90

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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.