Home / 33,263,999.40-49,895,999.10-18,931,276.20

Finding the Fourth Proportional to 33,263,999.40, 49,895,999.10 and 18,931,276.20

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Solution

The fourth proportional to 33,263,999.40, 49,895,999.10 and 18,931,276.20 is: 28,396,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263,999.40 : 49,895,999.10 = 18,931,276.20 : x
  2. Step 2: Convert to fraction form
    33,263,999.40/49,895,999.10 = 18,931,276.20/x
  3. Step 3: Cross multiply
    33,263,999.40x = 49,895,999.10 × 18,931,276.20
  4. Step 4: Simplify right side
    33,263,999.40x = 944,594,940,237,051.38
  5. Step 5: Solve for x
    x = 944,594,940,237,051.38/33,263,999.40
  6. Step 6: Final answer
    x = 28,396,914.30

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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.