Home / 14,999,466.57-20,699,167.45-8,475,208.17

Finding the Fourth Proportional to 14,999,466.57, 20,699,167.45 and 8,475,208.17

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Solution

The fourth proportional to 14,999,466.57, 20,699,167.45 and 8,475,208.17 is: 11,695,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,999,466.57 : 20,699,167.45 = 8,475,208.17 : x
  2. Step 2: Convert to fraction form
    14,999,466.57/20,699,167.45 = 8,475,208.17/x
  3. Step 3: Cross multiply
    14,999,466.57x = 20,699,167.45 × 8,475,208.17
  4. Step 4: Simplify right side
    14,999,466.57x = 175,429,753,140,871.94
  5. Step 5: Solve for x
    x = 175,429,753,140,871.94/14,999,466.57
  6. Step 6: Final answer
    x = 11,695,732.80

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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.