Home / 38,064,938.32-52,528,255.62-21,544,708.24

Finding the Fourth Proportional to 38,064,938.32, 52,528,255.62 and 21,544,708.24

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Solution

The fourth proportional to 38,064,938.32, 52,528,255.62 and 21,544,708.24 is: 29,730,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,938.32 : 52,528,255.62 = 21,544,708.24 : x
  2. Step 2: Convert to fraction form
    38,064,938.32/52,528,255.62 = 21,544,708.24/x
  3. Step 3: Cross multiply
    38,064,938.32x = 52,528,255.62 × 21,544,708.24
  4. Step 4: Simplify right side
    38,064,938.32x = 1,131,705,941,689,040.25
  5. Step 5: Solve for x
    x = 1,131,705,941,689,040.25/38,064,938.32
  6. Step 6: Final answer
    x = 29,730,928.03

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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.