Home / 19,514,960.64-26,930,619.27-10,813,696.74

Finding the Fourth Proportional to 19,514,960.64, 26,930,619.27 and 10,813,696.74

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Solution

The fourth proportional to 19,514,960.64, 26,930,619.27 and 10,813,696.74 is: 14,922,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514,960.64 : 26,930,619.27 = 10,813,696.74 : x
  2. Step 2: Convert to fraction form
    19,514,960.64/26,930,619.27 = 10,813,696.74/x
  3. Step 3: Cross multiply
    19,514,960.64x = 26,930,619.27 × 10,813,696.74
  4. Step 4: Simplify right side
    19,514,960.64x = 291,219,549,806,180.19
  5. Step 5: Solve for x
    x = 291,219,549,806,180.19/19,514,960.64
  6. Step 6: Final answer
    x = 14,922,886.87

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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.