Home / 27,320,902.80-40,928,210.10-16,506,078.45

Finding the Fourth Proportional to 27,320,902.80, 40,928,210.10 and 16,506,078.45

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Solution

The fourth proportional to 27,320,902.80, 40,928,210.10 and 16,506,078.45 is: 24,727,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,902.80 : 40,928,210.10 = 16,506,078.45 : x
  2. Step 2: Convert to fraction form
    27,320,902.80/40,928,210.10 = 16,506,078.45/x
  3. Step 3: Cross multiply
    27,320,902.80x = 40,928,210.10 × 16,506,078.45
  4. Step 4: Simplify right side
    27,320,902.80x = 675,564,246,728,682.38
  5. Step 5: Solve for x
    x = 675,564,246,728,682.38/27,320,902.80
  6. Step 6: Final answer
    x = 24,727,010.37

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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.