Home / 31,921,173.43-47,888,486.15-10,354,093.65

Finding the Fourth Proportional to 31,921,173.43, 47,888,486.15 and 10,354,093.65

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Solution

The fourth proportional to 31,921,173.43, 47,888,486.15 and 10,354,093.65 is: 15,533,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,921,173.43 : 47,888,486.15 = 10,354,093.65 : x
  2. Step 2: Convert to fraction form
    31,921,173.43/47,888,486.15 = 10,354,093.65/x
  3. Step 3: Cross multiply
    31,921,173.43x = 47,888,486.15 × 10,354,093.65
  4. Step 4: Simplify right side
    31,921,173.43x = 495,841,870,302,057.50
  5. Step 5: Solve for x
    x = 495,841,870,302,057.50/31,921,173.43
  6. Step 6: Final answer
    x = 15,533,322.15

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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.