Home / 33,260,102.80-49,852,829.40-18,890,054.80

Finding the Fourth Proportional to 33,260,102.80, 49,852,829.40 and 18,890,054.80

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Solution

The fourth proportional to 33,260,102.80, 49,852,829.40 and 18,890,054.80 is: 28,313,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,102.80 : 49,852,829.40 = 18,890,054.80 : x
  2. Step 2: Convert to fraction form
    33,260,102.80/49,852,829.40 = 18,890,054.80/x
  3. Step 3: Cross multiply
    33,260,102.80x = 49,852,829.40 × 18,890,054.80
  4. Step 4: Simplify right side
    33,260,102.80x = 941,722,679,301,051.12
  5. Step 5: Solve for x
    x = 941,722,679,301,051.12/33,260,102.80
  6. Step 6: Final answer
    x = 28,313,883.60

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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.