Home / 33,211,538.12-45,831,795.15-18,527,192.66

Finding the Fourth Proportional to 33,211,538.12, 45,831,795.15 and 18,527,192.66

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Solution

The fourth proportional to 33,211,538.12, 45,831,795.15 and 18,527,192.66 is: 25,567,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,211,538.12 : 45,831,795.15 = 18,527,192.66 : x
  2. Step 2: Convert to fraction form
    33,211,538.12/45,831,795.15 = 18,527,192.66/x
  3. Step 3: Cross multiply
    33,211,538.12x = 45,831,795.15 × 18,527,192.66
  4. Step 4: Simplify right side
    33,211,538.12x = 849,134,498,697,703.62
  5. Step 5: Solve for x
    x = 849,134,498,697,703.62/33,211,538.12
  6. Step 6: Final answer
    x = 25,567,454.77

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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.