Home / 15,118,099.37-20,864,748.33-8,592,709.71

Finding the Fourth Proportional to 15,118,099.37, 20,864,748.33 and 8,592,709.71

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Solution

The fourth proportional to 15,118,099.37, 20,864,748.33 and 8,592,709.71 is: 11,858,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,099.37 : 20,864,748.33 = 8,592,709.71 : x
  2. Step 2: Convert to fraction form
    15,118,099.37/20,864,748.33 = 8,592,709.71/x
  3. Step 3: Cross multiply
    15,118,099.37x = 20,864,748.33 × 8,592,709.71
  4. Step 4: Simplify right side
    15,118,099.37x = 179,284,725,650,140.06
  5. Step 5: Solve for x
    x = 179,284,725,650,140.06/15,118,099.37
  6. Step 6: Final answer
    x = 11,858,946.10

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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.