Home / 13,852,289.76-20,778,434.64-3,754,910.80

Finding the Fourth Proportional to 13,852,289.76, 20,778,434.64 and 3,754,910.80

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Solution

The fourth proportional to 13,852,289.76, 20,778,434.64 and 3,754,910.80 is: 5,632,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,289.76 : 20,778,434.64 = 3,754,910.80 : x
  2. Step 2: Convert to fraction form
    13,852,289.76/20,778,434.64 = 3,754,910.80/x
  3. Step 3: Cross multiply
    13,852,289.76x = 20,778,434.64 × 3,754,910.80
  4. Step 4: Simplify right side
    13,852,289.76x = 78,021,168,636,830.11
  5. Step 5: Solve for x
    x = 78,021,168,636,830.11/13,852,289.76
  6. Step 6: Final answer
    x = 5,632,366.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.