Home / 38,064,910.26-52,528,216.98-21,544,680.15

Finding the Fourth Proportional to 38,064,910.26, 52,528,216.98 and 21,544,680.15

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Solution

The fourth proportional to 38,064,910.26, 52,528,216.98 and 21,544,680.15 is: 29,730,889.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,910.26 : 52,528,216.98 = 21,544,680.15 : x
  2. Step 2: Convert to fraction form
    38,064,910.26/52,528,216.98 = 21,544,680.15/x
  3. Step 3: Cross multiply
    38,064,910.26x = 52,528,216.98 × 21,544,680.15
  4. Step 4: Simplify right side
    38,064,910.26x = 1,131,703,633,683,898.75
  5. Step 5: Solve for x
    x = 1,131,703,633,683,898.75/38,064,910.26
  6. Step 6: Final answer
    x = 29,730,889.31

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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.