Home / 7,881,829.89-11,823,097.19-2,416,531.47

Finding the Fourth Proportional to 7,881,829.89, 11,823,097.19 and 2,416,531.47

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Solution

The fourth proportional to 7,881,829.89, 11,823,097.19 and 2,416,531.47 is: 3,624,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,829.89 : 11,823,097.19 = 2,416,531.47 : x
  2. Step 2: Convert to fraction form
    7,881,829.89/11,823,097.19 = 2,416,531.47/x
  3. Step 3: Cross multiply
    7,881,829.89x = 11,823,097.19 × 2,416,531.47
  4. Step 4: Simplify right side
    7,881,829.89x = 28,570,886,420,420.91
  5. Step 5: Solve for x
    x = 28,570,886,420,420.91/7,881,829.89
  6. Step 6: Final answer
    x = 3,624,905.23

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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.