Home / 14,284,004.04-19,715,064.19-9,389,678.27

Finding the Fourth Proportional to 14,284,004.04, 19,715,064.19 and 9,389,678.27

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Solution

The fourth proportional to 14,284,004.04, 19,715,064.19 and 9,389,678.27 is: 12,959,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,004.04 : 19,715,064.19 = 9,389,678.27 : x
  2. Step 2: Convert to fraction form
    14,284,004.04/19,715,064.19 = 9,389,678.27/x
  3. Step 3: Cross multiply
    14,284,004.04x = 19,715,064.19 × 9,389,678.27
  4. Step 4: Simplify right side
    14,284,004.04x = 185,118,109,694,448.66
  5. Step 5: Solve for x
    x = 185,118,109,694,448.66/14,284,004.04
  6. Step 6: Final answer
    x = 12,959,819.19

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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.