Home / 14,074,104.56-19,412,248.92-12,916,290.32

Finding the Fourth Proportional to 14,074,104.56, 19,412,248.92 and 12,916,290.32

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Solution

The fourth proportional to 14,074,104.56, 19,412,248.92 and 12,916,290.32 is: 17,815,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074,104.56 : 19,412,248.92 = 12,916,290.32 : x
  2. Step 2: Convert to fraction form
    14,074,104.56/19,412,248.92 = 12,916,290.32/x
  3. Step 3: Cross multiply
    14,074,104.56x = 19,412,248.92 × 12,916,290.32
  4. Step 4: Simplify right side
    14,074,104.56x = 250,734,242,814,826.47
  5. Step 5: Solve for x
    x = 250,734,242,814,826.47/14,074,104.56
  6. Step 6: Final answer
    x = 17,815,289.19

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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.