Home / 21,580,002.40-32,360,672.40-10,793,135.20

Finding the Fourth Proportional to 21,580,002.40, 32,360,672.40 and 10,793,135.20

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Solution

The fourth proportional to 21,580,002.40, 32,360,672.40 and 10,793,135.20 is: 16,185,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,580,002.40 : 32,360,672.40 = 10,793,135.20 : x
  2. Step 2: Convert to fraction form
    21,580,002.40/32,360,672.40 = 10,793,135.20/x
  3. Step 3: Cross multiply
    21,580,002.40x = 32,360,672.40 × 10,793,135.20
  4. Step 4: Simplify right side
    21,580,002.40x = 349,273,112,376,108.44
  5. Step 5: Solve for x
    x = 349,273,112,376,108.44/21,580,002.40
  6. Step 6: Final answer
    x = 16,185,035.84

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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.