Home / 10,891,693.18-15,030,413.13-5,996,815.30

Finding the Fourth Proportional to 10,891,693.18, 15,030,413.13 and 5,996,815.30

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Solution

The fourth proportional to 10,891,693.18, 15,030,413.13 and 5,996,815.30 is: 8,275,537.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,693.18 : 15,030,413.13 = 5,996,815.30 : x
  2. Step 2: Convert to fraction form
    10,891,693.18/15,030,413.13 = 5,996,815.30/x
  3. Step 3: Cross multiply
    10,891,693.18x = 15,030,413.13 × 5,996,815.30
  4. Step 4: Simplify right side
    10,891,693.18x = 90,134,611,423,304.89
  5. Step 5: Solve for x
    x = 90,134,611,423,304.89/10,891,693.18
  6. Step 6: Final answer
    x = 8,275,537.14

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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.