Home / 14,277,948.15-19,684,538.08-11,347,550.40

Finding the Fourth Proportional to 14,277,948.15, 19,684,538.08 and 11,347,550.40

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Solution

The fourth proportional to 14,277,948.15, 19,684,538.08 and 11,347,550.40 is: 15,644,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,948.15 : 19,684,538.08 = 11,347,550.40 : x
  2. Step 2: Convert to fraction form
    14,277,948.15/19,684,538.08 = 11,347,550.40/x
  3. Step 3: Cross multiply
    14,277,948.15x = 19,684,538.08 × 11,347,550.40
  4. Step 4: Simplify right side
    14,277,948.15x = 223,371,287,963,519.22
  5. Step 5: Solve for x
    x = 223,371,287,963,519.22/14,277,948.15
  6. Step 6: Final answer
    x = 15,644,494.97

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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.