Home / 14,819,823.08-20,453,495.39-8,539,147.88

Finding the Fourth Proportional to 14,819,823.08, 20,453,495.39 and 8,539,147.88

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Solution

The fourth proportional to 14,819,823.08, 20,453,495.39 and 8,539,147.88 is: 11,785,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819,823.08 : 20,453,495.39 = 8,539,147.88 : x
  2. Step 2: Convert to fraction form
    14,819,823.08/20,453,495.39 = 8,539,147.88/x
  3. Step 3: Cross multiply
    14,819,823.08x = 20,453,495.39 × 8,539,147.88
  4. Step 4: Simplify right side
    14,819,823.08x = 174,655,421,761,867.50
  5. Step 5: Solve for x
    x = 174,655,421,761,867.50/14,819,823.08
  6. Step 6: Final answer
    x = 11,785,256.87

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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.