Home / 45,886,613.88-68,829,614.58-18,592,503.96

Finding the Fourth Proportional to 45,886,613.88, 68,829,614.58 and 18,592,503.96

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Solution

The fourth proportional to 45,886,613.88, 68,829,614.58 and 18,592,503.96 is: 27,888,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886,613.88 : 68,829,614.58 = 18,592,503.96 : x
  2. Step 2: Convert to fraction form
    45,886,613.88/68,829,614.58 = 18,592,503.96/x
  3. Step 3: Cross multiply
    45,886,613.88x = 68,829,614.58 × 18,592,503.96
  4. Step 4: Simplify right side
    45,886,613.88x = 1,279,714,881,643,923.75
  5. Step 5: Solve for x
    x = 1,279,714,881,643,923.75/45,886,613.88
  6. Step 6: Final answer
    x = 27,888,631.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.