Home / 36,724,528.80-55,107,788.40-14,021,719.20

Finding the Fourth Proportional to 36,724,528.80, 55,107,788.40 and 14,021,719.20

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Solution

The fourth proportional to 36,724,528.80, 55,107,788.40 and 14,021,719.20 is: 21,040,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,724,528.80 : 55,107,788.40 = 14,021,719.20 : x
  2. Step 2: Convert to fraction form
    36,724,528.80/55,107,788.40 = 14,021,719.20/x
  3. Step 3: Cross multiply
    36,724,528.80x = 55,107,788.40 × 14,021,719.20
  4. Step 4: Simplify right side
    36,724,528.80x = 772,705,934,677,817.25
  5. Step 5: Solve for x
    x = 772,705,934,677,817.25/36,724,528.80
  6. Step 6: Final answer
    x = 21,040,594.94

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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.