Home / 20,184,211.80-30,276,317.70-17,792,727.30

Finding the Fourth Proportional to 20,184,211.80, 30,276,317.70 and 17,792,727.30

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Solution

The fourth proportional to 20,184,211.80, 30,276,317.70 and 17,792,727.30 is: 26,689,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,211.80 : 30,276,317.70 = 17,792,727.30 : x
  2. Step 2: Convert to fraction form
    20,184,211.80/30,276,317.70 = 17,792,727.30/x
  3. Step 3: Cross multiply
    20,184,211.80x = 30,276,317.70 × 17,792,727.30
  4. Step 4: Simplify right side
    20,184,211.80x = 538,698,264,484,263.25
  5. Step 5: Solve for x
    x = 538,698,264,484,263.25/20,184,211.80
  6. Step 6: Final answer
    x = 26,689,090.95

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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.