Home / 33,182,485.60-49,776,061.20-18,812,437.60

Finding the Fourth Proportional to 33,182,485.60, 49,776,061.20 and 18,812,437.60

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Solution

The fourth proportional to 33,182,485.60, 49,776,061.20 and 18,812,437.60 is: 28,219,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182,485.60 : 49,776,061.20 = 18,812,437.60 : x
  2. Step 2: Convert to fraction form
    33,182,485.60/49,776,061.20 = 18,812,437.60/x
  3. Step 3: Cross multiply
    33,182,485.60x = 49,776,061.20 × 18,812,437.60
  4. Step 4: Simplify right side
    33,182,485.60x = 936,409,045,298,781.25
  5. Step 5: Solve for x
    x = 936,409,045,298,781.25/33,182,485.60
  6. Step 6: Final answer
    x = 28,219,978.95

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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.