Home / 32,671,820.40-49,007,730.60-28,192,844.40

Finding the Fourth Proportional to 32,671,820.40, 49,007,730.60 and 28,192,844.40

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Solution

The fourth proportional to 32,671,820.40, 49,007,730.60 and 28,192,844.40 is: 42,289,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671,820.40 : 49,007,730.60 = 28,192,844.40 : x
  2. Step 2: Convert to fraction form
    32,671,820.40/49,007,730.60 = 28,192,844.40/x
  3. Step 3: Cross multiply
    32,671,820.40x = 49,007,730.60 × 28,192,844.40
  4. Step 4: Simplify right side
    32,671,820.40x = 1,381,667,323,202,918.50
  5. Step 5: Solve for x
    x = 1,381,667,323,202,918.50/32,671,820.40
  6. Step 6: Final answer
    x = 42,289,266.60

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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.