Home / 7,623,129.07-11,434,841.00-1,865,913.08

Finding the Fourth Proportional to 7,623,129.07, 11,434,841.00 and 1,865,913.08

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Solution

The fourth proportional to 7,623,129.07, 11,434,841.00 and 1,865,913.08 is: 2,798,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,129.07 : 11,434,841.00 = 1,865,913.08 : x
  2. Step 2: Convert to fraction form
    7,623,129.07/11,434,841.00 = 1,865,913.08/x
  3. Step 3: Cross multiply
    7,623,129.07x = 11,434,841.00 × 1,865,913.08
  4. Step 4: Simplify right side
    7,623,129.07x = 21,336,419,330,113.68
  5. Step 5: Solve for x
    x = 21,336,419,330,113.68/7,623,129.07
  6. Step 6: Final answer
    x = 2,798,905.69

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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.