Home / 7,918,511.50-10,927,575.04-4,296,839.50

Finding the Fourth Proportional to 7,918,511.50, 10,927,575.04 and 4,296,839.50

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Solution

The fourth proportional to 7,918,511.50, 10,927,575.04 and 4,296,839.50 is: 5,929,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,511.50 : 10,927,575.04 = 4,296,839.50 : x
  2. Step 2: Convert to fraction form
    7,918,511.50/10,927,575.04 = 4,296,839.50/x
  3. Step 3: Cross multiply
    7,918,511.50x = 10,927,575.04 × 4,296,839.50
  4. Step 4: Simplify right side
    7,918,511.50x = 46,954,036,071,086.08
  5. Step 5: Solve for x
    x = 46,954,036,071,086.08/7,918,511.50
  6. Step 6: Final answer
    x = 5,929,654.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.