Home / 32,805,138.90-49,207,708.35-10,085,999.70

Finding the Fourth Proportional to 32,805,138.90, 49,207,708.35 and 10,085,999.70

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Solution

The fourth proportional to 32,805,138.90, 49,207,708.35 and 10,085,999.70 is: 15,128,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,138.90 : 49,207,708.35 = 10,085,999.70 : x
  2. Step 2: Convert to fraction form
    32,805,138.90/49,207,708.35 = 10,085,999.70/x
  3. Step 3: Cross multiply
    32,805,138.90x = 49,207,708.35 × 10,085,999.70
  4. Step 4: Simplify right side
    32,805,138.90x = 496,308,931,655,787.50
  5. Step 5: Solve for x
    x = 496,308,931,655,787.50/32,805,138.90
  6. Step 6: Final answer
    x = 15,128,999.55

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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.