Home / 19,514,984.32-26,930,651.70-10,813,720.24

Finding the Fourth Proportional to 19,514,984.32, 26,930,651.70 and 10,813,720.24

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Solution

The fourth proportional to 19,514,984.32, 26,930,651.70 and 10,813,720.24 is: 14,922,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514,984.32 : 26,930,651.70 = 10,813,720.24 : x
  2. Step 2: Convert to fraction form
    19,514,984.32/26,930,651.70 = 10,813,720.24/x
  3. Step 3: Cross multiply
    19,514,984.32x = 26,930,651.70 × 10,813,720.24
  4. Step 4: Simplify right side
    19,514,984.32x = 291,220,533,364,680.38
  5. Step 5: Solve for x
    x = 291,220,533,364,680.38/19,514,984.32
  6. Step 6: Final answer
    x = 14,922,919.16

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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.