Home / 32,829,235.60-49,169,203.80-20,736,000.40

Finding the Fourth Proportional to 32,829,235.60, 49,169,203.80 and 20,736,000.40

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Solution

The fourth proportional to 32,829,235.60, 49,169,203.80 and 20,736,000.40 is: 31,056,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829,235.60 : 49,169,203.80 = 20,736,000.40 : x
  2. Step 2: Convert to fraction form
    32,829,235.60/49,169,203.80 = 20,736,000.40/x
  3. Step 3: Cross multiply
    32,829,235.60x = 49,169,203.80 × 20,736,000.40
  4. Step 4: Simplify right side
    32,829,235.60x = 1,019,572,629,664,481.38
  5. Step 5: Solve for x
    x = 1,019,572,629,664,481.38/32,829,235.60
  6. Step 6: Final answer
    x = 31,056,849.51

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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.