Home / 17,573,961.60-26,376,688.80-15,180,508.80

Finding the Fourth Proportional to 17,573,961.60, 26,376,688.80 and 15,180,508.80

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Solution

The fourth proportional to 17,573,961.60, 26,376,688.80 and 15,180,508.80 is: 22,784,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,573,961.60 : 26,376,688.80 = 15,180,508.80 : x
  2. Step 2: Convert to fraction form
    17,573,961.60/26,376,688.80 = 15,180,508.80/x
  3. Step 3: Cross multiply
    17,573,961.60x = 26,376,688.80 × 15,180,508.80
  4. Step 4: Simplify right side
    17,573,961.60x = 400,411,556,443,261.50
  5. Step 5: Solve for x
    x = 400,411,556,443,261.50/17,573,961.60
  6. Step 6: Final answer
    x = 22,784,365.05

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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.