Home / 14,270,730.14-19,693,620.16-7,744,359.46

Finding the Fourth Proportional to 14,270,730.14, 19,693,620.16 and 7,744,359.46

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Solution

The fourth proportional to 14,270,730.14, 19,693,620.16 and 7,744,359.46 is: 10,687,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,730.14 : 19,693,620.16 = 7,744,359.46 : x
  2. Step 2: Convert to fraction form
    14,270,730.14/19,693,620.16 = 7,744,359.46/x
  3. Step 3: Cross multiply
    14,270,730.14x = 19,693,620.16 × 7,744,359.46
  4. Step 4: Simplify right side
    14,270,730.14x = 152,514,473,587,742.72
  5. Step 5: Solve for x
    x = 152,514,473,587,742.72/14,270,730.14
  6. Step 6: Final answer
    x = 10,687,222.87

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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.