Home / 19,071,558.54-26,319,079.71-10,369,789.90

Finding the Fourth Proportional to 19,071,558.54, 26,319,079.71 and 10,369,789.90

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Solution

The fourth proportional to 19,071,558.54, 26,319,079.71 and 10,369,789.90 is: 14,310,488.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,558.54 : 26,319,079.71 = 10,369,789.90 : x
  2. Step 2: Convert to fraction form
    19,071,558.54/26,319,079.71 = 10,369,789.90/x
  3. Step 3: Cross multiply
    19,071,558.54x = 26,319,079.71 × 10,369,789.90
  4. Step 4: Simplify right side
    19,071,558.54x = 272,923,326,888,255.25
  5. Step 5: Solve for x
    x = 272,923,326,888,255.25/19,071,558.54
  6. Step 6: Final answer
    x = 14,310,488.91

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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.