Home / 33,314,321.48-45,972,900.12-18,430,195.40

Finding the Fourth Proportional to 33,314,321.48, 45,972,900.12 and 18,430,195.40

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Solution

The fourth proportional to 33,314,321.48, 45,972,900.12 and 18,430,195.40 is: 25,433,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314,321.48 : 45,972,900.12 = 18,430,195.40 : x
  2. Step 2: Convert to fraction form
    33,314,321.48/45,972,900.12 = 18,430,195.40/x
  3. Step 3: Cross multiply
    33,314,321.48x = 45,972,900.12 × 18,430,195.40
  4. Step 4: Simplify right side
    33,314,321.48x = 847,289,532,316,283.38
  5. Step 5: Solve for x
    x = 847,289,532,316,283.38/33,314,321.48
  6. Step 6: Final answer
    x = 25,433,191.93

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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.