Home / 27,029,054.85-37,300,697.69-15,426,384.81

Finding the Fourth Proportional to 27,029,054.85, 37,300,697.69 and 15,426,384.81

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Solution

The fourth proportional to 27,029,054.85, 37,300,697.69 and 15,426,384.81 is: 21,288,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,029,054.85 : 37,300,697.69 = 15,426,384.81 : x
  2. Step 2: Convert to fraction form
    27,029,054.85/37,300,697.69 = 15,426,384.81/x
  3. Step 3: Cross multiply
    27,029,054.85x = 37,300,697.69 × 15,426,384.81
  4. Step 4: Simplify right side
    27,029,054.85x = 575,414,916,170,286.25
  5. Step 5: Solve for x
    x = 575,414,916,170,286.25/27,029,054.85
  6. Step 6: Final answer
    x = 21,288,754.61

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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.