Home / 7,881,829.02-11,823,095.88-2,416,530.60

Finding the Fourth Proportional to 7,881,829.02, 11,823,095.88 and 2,416,530.60

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Solution

The fourth proportional to 7,881,829.02, 11,823,095.88 and 2,416,530.60 is: 3,624,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,829.02 : 11,823,095.88 = 2,416,530.60 : x
  2. Step 2: Convert to fraction form
    7,881,829.02/11,823,095.88 = 2,416,530.60/x
  3. Step 3: Cross multiply
    7,881,829.02x = 11,823,095.88 × 2,416,530.60
  4. Step 4: Simplify right side
    7,881,829.02x = 28,570,872,909,555.80
  5. Step 5: Solve for x
    x = 28,570,872,909,555.80/7,881,829.02
  6. Step 6: Final answer
    x = 3,624,903.92

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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.