Home / 38,856,484.32-53,626,650.89-22,115,294.43

Finding the Fourth Proportional to 38,856,484.32, 53,626,650.89 and 22,115,294.43

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Solution

The fourth proportional to 38,856,484.32, 53,626,650.89 and 22,115,294.43 is: 30,521,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,856,484.32 : 53,626,650.89 = 22,115,294.43 : x
  2. Step 2: Convert to fraction form
    38,856,484.32/53,626,650.89 = 22,115,294.43/x
  3. Step 3: Cross multiply
    38,856,484.32x = 53,626,650.89 × 22,115,294.43
  4. Step 4: Simplify right side
    38,856,484.32x = 1,185,969,173,415,495
  5. Step 5: Solve for x
    x = 1,185,969,173,415,495/38,856,484.32
  6. Step 6: Final answer
    x = 30,521,782.77

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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.