Home / 8,216,526.06-11,339,140.18-4,545,379.52

Finding the Fourth Proportional to 8,216,526.06, 11,339,140.18 and 4,545,379.52

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Solution

The fourth proportional to 8,216,526.06, 11,339,140.18 and 4,545,379.52 is: 6,272,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,526.06 : 11,339,140.18 = 4,545,379.52 : x
  2. Step 2: Convert to fraction form
    8,216,526.06/11,339,140.18 = 4,545,379.52/x
  3. Step 3: Cross multiply
    8,216,526.06x = 11,339,140.18 × 4,545,379.52
  4. Step 4: Simplify right side
    8,216,526.06x = 51,540,695,548,581.11
  5. Step 5: Solve for x
    x = 51,540,695,548,581.11/8,216,526.06
  6. Step 6: Final answer
    x = 6,272,808.63

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Double scale
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1.5x scale

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.