Home / 27,292,958.78-37,664,465.20-14,903,138.23

Finding the Fourth Proportional to 27,292,958.78, 37,664,465.20 and 14,903,138.23

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Solution

The fourth proportional to 27,292,958.78, 37,664,465.20 and 14,903,138.23 is: 20,566,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,292,958.78 : 37,664,465.20 = 14,903,138.23 : x
  2. Step 2: Convert to fraction form
    27,292,958.78/37,664,465.20 = 14,903,138.23/x
  3. Step 3: Cross multiply
    27,292,958.78x = 37,664,465.20 × 14,903,138.23
  4. Step 4: Simplify right side
    27,292,958.78x = 561,318,731,103,205.50
  5. Step 5: Solve for x
    x = 561,318,731,103,205.50/27,292,958.78
  6. Step 6: Final answer
    x = 20,566,430.18

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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.