Home / 33,827,742.91-46,658,165.20-31,045,829.70

Finding the Fourth Proportional to 33,827,742.91, 46,658,165.20 and 31,045,829.70

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Solution

The fourth proportional to 33,827,742.91, 46,658,165.20 and 31,045,829.70 is: 42,821,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,827,742.91 : 46,658,165.20 = 31,045,829.70 : x
  2. Step 2: Convert to fraction form
    33,827,742.91/46,658,165.20 = 31,045,829.70/x
  3. Step 3: Cross multiply
    33,827,742.91x = 46,658,165.20 × 31,045,829.70
  4. Step 4: Simplify right side
    33,827,742.91x = 1,448,541,450,913,666.50
  5. Step 5: Solve for x
    x = 1,448,541,450,913,666.50/33,827,742.91
  6. Step 6: Final answer
    x = 42,821,108.54

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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.