Home / 32,671,818.40-49,007,727.60-28,192,842.40

Finding the Fourth Proportional to 32,671,818.40, 49,007,727.60 and 28,192,842.40

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Solution

The fourth proportional to 32,671,818.40, 49,007,727.60 and 28,192,842.40 is: 42,289,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671,818.40 : 49,007,727.60 = 28,192,842.40 : x
  2. Step 2: Convert to fraction form
    32,671,818.40/49,007,727.60 = 28,192,842.40/x
  3. Step 3: Cross multiply
    32,671,818.40x = 49,007,727.60 × 28,192,842.40
  4. Step 4: Simplify right side
    32,671,818.40x = 1,381,667,140,608,930.25
  5. Step 5: Solve for x
    x = 1,381,667,140,608,930.25/32,671,818.40
  6. Step 6: Final answer
    x = 42,289,263.60

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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.