Home / 19,277,023.04-28,915,741.92-5,813,967.68

Finding the Fourth Proportional to 19,277,023.04, 28,915,741.92 and 5,813,967.68

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Solution

The fourth proportional to 19,277,023.04, 28,915,741.92 and 5,813,967.68 is: 8,721,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277,023.04 : 28,915,741.92 = 5,813,967.68 : x
  2. Step 2: Convert to fraction form
    19,277,023.04/28,915,741.92 = 5,813,967.68/x
  3. Step 3: Cross multiply
    19,277,023.04x = 28,915,741.92 × 5,813,967.68
  4. Step 4: Simplify right side
    19,277,023.04x = 168,115,188,966,101.16
  5. Step 5: Solve for x
    x = 168,115,188,966,101.16/19,277,023.04
  6. Step 6: Final answer
    x = 8,721,014.06

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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.