Home / 38,632,056.90-57,948,085.35-11,702,213.70

Finding the Fourth Proportional to 38,632,056.90, 57,948,085.35 and 11,702,213.70

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Solution

The fourth proportional to 38,632,056.90, 57,948,085.35 and 11,702,213.70 is: 17,553,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,056.90 : 57,948,085.35 = 11,702,213.70 : x
  2. Step 2: Convert to fraction form
    38,632,056.90/57,948,085.35 = 11,702,213.70/x
  3. Step 3: Cross multiply
    38,632,056.90x = 57,948,085.35 × 11,702,213.70
  4. Step 4: Simplify right side
    38,632,056.90x = 678,120,878,271,539.25
  5. Step 5: Solve for x
    x = 678,120,878,271,539.25/38,632,056.90
  6. Step 6: Final answer
    x = 17,553,320.55

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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.