Home / 12,294,590.47-16,950,763.76-10,081,298.68

Finding the Fourth Proportional to 12,294,590.47, 16,950,763.76 and 10,081,298.68

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Solution

The fourth proportional to 12,294,590.47, 16,950,763.76 and 10,081,298.68 is: 13,899,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,590.47 : 16,950,763.76 = 10,081,298.68 : x
  2. Step 2: Convert to fraction form
    12,294,590.47/16,950,763.76 = 10,081,298.68/x
  3. Step 3: Cross multiply
    12,294,590.47x = 16,950,763.76 × 10,081,298.68
  4. Step 4: Simplify right side
    12,294,590.47x = 170,885,712,318,679.84
  5. Step 5: Solve for x
    x = 170,885,712,318,679.84/12,294,590.47
  6. Step 6: Final answer
    x = 13,899,260.23

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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.