Home / 14,564,965.86-20,099,553.93-8,038,595.21

Finding the Fourth Proportional to 14,564,965.86, 20,099,553.93 and 8,038,595.21

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Solution

The fourth proportional to 14,564,965.86, 20,099,553.93 and 8,038,595.21 is: 11,093,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,965.86 : 20,099,553.93 = 8,038,595.21 : x
  2. Step 2: Convert to fraction form
    14,564,965.86/20,099,553.93 = 8,038,595.21/x
  3. Step 3: Cross multiply
    14,564,965.86x = 20,099,553.93 × 8,038,595.21
  4. Step 4: Simplify right side
    14,564,965.86x = 161,572,177,844,336.91
  5. Step 5: Solve for x
    x = 161,572,177,844,336.91/14,564,965.86
  6. Step 6: Final answer
    x = 11,093,206.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.