Home / 30,658,770.68-45,971,051.26-10,177,367.44

Finding the Fourth Proportional to 30,658,770.68, 45,971,051.26 and 10,177,367.44

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Solution

The fourth proportional to 30,658,770.68, 45,971,051.26 and 10,177,367.44 is: 15,260,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,658,770.68 : 45,971,051.26 = 10,177,367.44 : x
  2. Step 2: Convert to fraction form
    30,658,770.68/45,971,051.26 = 10,177,367.44/x
  3. Step 3: Cross multiply
    30,658,770.68x = 45,971,051.26 × 10,177,367.44
  4. Step 4: Simplify right side
    30,658,770.68x = 467,864,280,276,094.94
  5. Step 5: Solve for x
    x = 467,864,280,276,094.94/30,658,770.68
  6. Step 6: Final answer
    x = 15,260,373.13

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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.