Home / 8,685,319.53-13,028,088.64-2,295,515.46

Finding the Fourth Proportional to 8,685,319.53, 13,028,088.64 and 2,295,515.46

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Solution

The fourth proportional to 8,685,319.53, 13,028,088.64 and 2,295,515.46 is: 3,443,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,319.53 : 13,028,088.64 = 2,295,515.46 : x
  2. Step 2: Convert to fraction form
    8,685,319.53/13,028,088.64 = 2,295,515.46/x
  3. Step 3: Cross multiply
    8,685,319.53x = 13,028,088.64 × 2,295,515.46
  4. Step 4: Simplify right side
    8,685,319.53x = 29,906,178,887,370.38
  5. Step 5: Solve for x
    x = 29,906,178,887,370.38/8,685,319.53
  6. Step 6: Final answer
    x = 3,443,302.09

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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.