Home / 7,887,775.50-10,885,131-4,266,103.50

Finding the Fourth Proportional to 7,887,775.50, 10,885,131 and 4,266,103.50

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Solution

The fourth proportional to 7,887,775.50, 10,885,131 and 4,266,103.50 is: 5,887,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,775.50 : 10,885,131 = 4,266,103.50 : x
  2. Step 2: Convert to fraction form
    7,887,775.50/10,885,131 = 4,266,103.50/x
  3. Step 3: Cross multiply
    7,887,775.50x = 10,885,131 × 4,266,103.50
  4. Step 4: Simplify right side
    7,887,775.50x = 46,437,095,457,058.50
  5. Step 5: Solve for x
    x = 46,437,095,457,058.50/7,887,775.50
  6. Step 6: Final answer
    x = 5,887,223.27

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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.