Home / 21,799,416.66-32,698,960.92-5,623,992.87

Finding the Fourth Proportional to 21,799,416.66, 32,698,960.92 and 5,623,992.87

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Solution

The fourth proportional to 21,799,416.66, 32,698,960.92 and 5,623,992.87 is: 8,435,946.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,799,416.66 : 32,698,960.92 = 5,623,992.87 : x
  2. Step 2: Convert to fraction form
    21,799,416.66/32,698,960.92 = 5,623,992.87/x
  3. Step 3: Cross multiply
    21,799,416.66x = 32,698,960.92 × 5,623,992.87
  4. Step 4: Simplify right side
    21,799,416.66x = 183,898,723,070,488.66
  5. Step 5: Solve for x
    x = 183,898,723,070,488.66/21,799,416.66
  6. Step 6: Final answer
    x = 8,435,946.98

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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.