Home / 27,953,336.36-41,931,812.46-8,784,893.72

Finding the Fourth Proportional to 27,953,336.36, 41,931,812.46 and 8,784,893.72

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Solution

The fourth proportional to 27,953,336.36, 41,931,812.46 and 8,784,893.72 is: 13,177,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,953,336.36 : 41,931,812.46 = 8,784,893.72 : x
  2. Step 2: Convert to fraction form
    27,953,336.36/41,931,812.46 = 8,784,893.72/x
  3. Step 3: Cross multiply
    27,953,336.36x = 41,931,812.46 × 8,784,893.72
  4. Step 4: Simplify right side
    27,953,336.36x = 368,366,515,948,071.81
  5. Step 5: Solve for x
    x = 368,366,515,948,071.81/27,953,336.36
  6. Step 6: Final answer
    x = 13,177,908.75

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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.