Home / 21,590,820.40-32,386,230.60-5,634,468.40

Finding the Fourth Proportional to 21,590,820.40, 32,386,230.60 and 5,634,468.40

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Solution

The fourth proportional to 21,590,820.40, 32,386,230.60 and 5,634,468.40 is: 8,451,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590,820.40 : 32,386,230.60 = 5,634,468.40 : x
  2. Step 2: Convert to fraction form
    21,590,820.40/32,386,230.60 = 5,634,468.40/x
  3. Step 3: Cross multiply
    21,590,820.40x = 32,386,230.60 × 5,634,468.40
  4. Step 4: Simplify right side
    21,590,820.40x = 182,479,192,910,813.06
  5. Step 5: Solve for x
    x = 182,479,192,910,813.06/21,590,820.40
  6. Step 6: Final answer
    x = 8,451,702.60

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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.