Home / 32,818,778.40-49,272,490.80-19,185,895.20

Finding the Fourth Proportional to 32,818,778.40, 49,272,490.80 and 19,185,895.20

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Solution

The fourth proportional to 32,818,778.40, 49,272,490.80 and 19,185,895.20 is: 28,804,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818,778.40 : 49,272,490.80 = 19,185,895.20 : x
  2. Step 2: Convert to fraction form
    32,818,778.40/49,272,490.80 = 19,185,895.20/x
  3. Step 3: Cross multiply
    32,818,778.40x = 49,272,490.80 × 19,185,895.20
  4. Step 4: Simplify right side
    32,818,778.40x = 945,336,844,731,764.12
  5. Step 5: Solve for x
    x = 945,336,844,731,764.12/32,818,778.40
  6. Step 6: Final answer
    x = 28,804,754.19

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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.