Home / 14,613,987.89-20,167,341.59-8,088,067.37

Finding the Fourth Proportional to 14,613,987.89, 20,167,341.59 and 8,088,067.37

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Solution

The fourth proportional to 14,613,987.89, 20,167,341.59 and 8,088,067.37 is: 11,161,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,987.89 : 20,167,341.59 = 8,088,067.37 : x
  2. Step 2: Convert to fraction form
    14,613,987.89/20,167,341.59 = 8,088,067.37/x
  3. Step 3: Cross multiply
    14,613,987.89x = 20,167,341.59 × 8,088,067.37
  4. Step 4: Simplify right side
    14,613,987.89x = 163,114,817,453,722.91
  5. Step 5: Solve for x
    x = 163,114,817,453,722.91/14,613,987.89
  6. Step 6: Final answer
    x = 11,161,554.17

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1.5x scale

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.