Home / 19,393,085.52-26,762,664.15-10,691,569.80

Finding the Fourth Proportional to 19,393,085.52, 26,762,664.15 and 10,691,569.80

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Solution

The fourth proportional to 19,393,085.52, 26,762,664.15 and 10,691,569.80 is: 14,754,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393,085.52 : 26,762,664.15 = 10,691,569.80 : x
  2. Step 2: Convert to fraction form
    19,393,085.52/26,762,664.15 = 10,691,569.80/x
  3. Step 3: Cross multiply
    19,393,085.52x = 26,762,664.15 × 10,691,569.80
  4. Step 4: Simplify right side
    19,393,085.52x = 286,134,891,793,682.69
  5. Step 5: Solve for x
    x = 286,134,891,793,682.69/19,393,085.52
  6. Step 6: Final answer
    x = 14,754,479.97

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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.