Home / 45,152,347.86-67,738,614.28-14,448,770.72

Finding the Fourth Proportional to 45,152,347.86, 67,738,614.28 and 14,448,770.72

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Solution

The fourth proportional to 45,152,347.86, 67,738,614.28 and 14,448,770.72 is: 21,676,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,152,347.86 : 67,738,614.28 = 14,448,770.72 : x
  2. Step 2: Convert to fraction form
    45,152,347.86/67,738,614.28 = 14,448,770.72/x
  3. Step 3: Cross multiply
    45,152,347.86x = 67,738,614.28 × 14,448,770.72
  4. Step 4: Simplify right side
    45,152,347.86x = 978,739,706,338,252.62
  5. Step 5: Solve for x
    x = 978,739,706,338,252.62/45,152,347.86
  6. Step 6: Final answer
    x = 21,676,385.68

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1.5x scale

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.