Home / 27,300,785.94-37,674,853.65-15,077,380.50

Finding the Fourth Proportional to 27,300,785.94, 37,674,853.65 and 15,077,380.50

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Solution

The fourth proportional to 27,300,785.94, 37,674,853.65 and 15,077,380.50 is: 20,806,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,300,785.94 : 37,674,853.65 = 15,077,380.50 : x
  2. Step 2: Convert to fraction form
    27,300,785.94/37,674,853.65 = 15,077,380.50/x
  3. Step 3: Cross multiply
    27,300,785.94x = 37,674,853.65 × 15,077,380.50
  4. Step 4: Simplify right side
    27,300,785.94x = 568,038,103,762,863.75
  5. Step 5: Solve for x
    x = 568,038,103,762,863.75/27,300,785.94
  6. Step 6: Final answer
    x = 20,806,657.54

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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.