Home / 19,105,814.40-26,338,170.24-14,514,164.16

Finding the Fourth Proportional to 19,105,814.40, 26,338,170.24 and 14,514,164.16

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Solution

The fourth proportional to 19,105,814.40, 26,338,170.24 and 14,514,164.16 is: 20,008,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,814.40 : 26,338,170.24 = 14,514,164.16 : x
  2. Step 2: Convert to fraction form
    19,105,814.40/26,338,170.24 = 14,514,164.16/x
  3. Step 3: Cross multiply
    19,105,814.40x = 26,338,170.24 × 14,514,164.16
  4. Step 4: Simplify right side
    19,105,814.40x = 382,276,526,537,386.56
  5. Step 5: Solve for x
    x = 382,276,526,537,386.56/19,105,814.40
  6. Step 6: Final answer
    x = 20,008,386.90

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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.