Home / 8,570,755.16-11,827,983.12-4,703,414.72

Finding the Fourth Proportional to 8,570,755.16, 11,827,983.12 and 4,703,414.72

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Solution

The fourth proportional to 8,570,755.16, 11,827,983.12 and 4,703,414.72 is: 6,490,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,755.16 : 11,827,983.12 = 4,703,414.72 : x
  2. Step 2: Convert to fraction form
    8,570,755.16/11,827,983.12 = 4,703,414.72/x
  3. Step 3: Cross multiply
    8,570,755.16x = 11,827,983.12 × 4,703,414.72
  4. Step 4: Simplify right side
    8,570,755.16x = 55,631,909,855,379.60
  5. Step 5: Solve for x
    x = 55,631,909,855,379.60/8,570,755.16
  6. Step 6: Final answer
    x = 6,490,899.44

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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.