Home / 11,088,336.80-16,632,505.20-5,116,368.80

Finding the Fourth Proportional to 11,088,336.80, 16,632,505.20 and 5,116,368.80

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Solution

The fourth proportional to 11,088,336.80, 16,632,505.20 and 5,116,368.80 is: 7,674,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,336.80 : 16,632,505.20 = 5,116,368.80 : x
  2. Step 2: Convert to fraction form
    11,088,336.80/16,632,505.20 = 5,116,368.80/x
  3. Step 3: Cross multiply
    11,088,336.80x = 16,632,505.20 × 5,116,368.80
  4. Step 4: Simplify right side
    11,088,336.80x = 85,098,030,671,117.75
  5. Step 5: Solve for x
    x = 85,098,030,671,117.75/11,088,336.80
  6. Step 6: Final answer
    x = 7,674,553.20

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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.