Home / 36,390,616.44-50,219,293.48-19,870,855.72

Finding the Fourth Proportional to 36,390,616.44, 50,219,293.48 and 19,870,855.72

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Solution

The fourth proportional to 36,390,616.44, 50,219,293.48 and 19,870,855.72 is: 27,421,913.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,390,616.44 : 50,219,293.48 = 19,870,855.72 : x
  2. Step 2: Convert to fraction form
    36,390,616.44/50,219,293.48 = 19,870,855.72/x
  3. Step 3: Cross multiply
    36,390,616.44x = 50,219,293.48 × 19,870,855.72
  4. Step 4: Simplify right side
    36,390,616.44x = 997,900,335,101,416.62
  5. Step 5: Solve for x
    x = 997,900,335,101,416.62/36,390,616.44
  6. Step 6: Final answer
    x = 27,421,913.47

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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.