Home / 19,563,523.52-26,996,413.55-10,861,693.79

Finding the Fourth Proportional to 19,563,523.52, 26,996,413.55 and 10,861,693.79

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Solution

The fourth proportional to 19,563,523.52, 26,996,413.55 and 10,861,693.79 is: 14,988,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563,523.52 : 26,996,413.55 = 10,861,693.79 : x
  2. Step 2: Convert to fraction form
    19,563,523.52/26,996,413.55 = 10,861,693.79/x
  3. Step 3: Cross multiply
    19,563,523.52x = 26,996,413.55 × 10,861,693.79
  4. Step 4: Simplify right side
    19,563,523.52x = 293,226,777,421,489.44
  5. Step 5: Solve for x
    x = 293,226,777,421,489.44/19,563,523.52
  6. Step 6: Final answer
    x = 14,988,444.03

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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.