Home / 34,245,627.41-47,259,430.07-18,775,678.79

Finding the Fourth Proportional to 34,245,627.41, 47,259,430.07 and 18,775,678.79

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Solution

The fourth proportional to 34,245,627.41, 47,259,430.07 and 18,775,678.79 is: 25,910,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,245,627.41 : 47,259,430.07 = 18,775,678.79 : x
  2. Step 2: Convert to fraction form
    34,245,627.41/47,259,430.07 = 18,775,678.79/x
  3. Step 3: Cross multiply
    34,245,627.41x = 47,259,430.07 × 18,775,678.79
  4. Step 4: Simplify right side
    34,245,627.41x = 887,327,878,462,611.62
  5. Step 5: Solve for x
    x = 887,327,878,462,611.62/34,245,627.41
  6. Step 6: Final answer
    x = 25,910,691.25

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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.