Home / 38,063,422.74-52,526,116.08-20,659,396.98

Finding the Fourth Proportional to 38,063,422.74, 52,526,116.08 and 20,659,396.98

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Solution

The fourth proportional to 38,063,422.74, 52,526,116.08 and 20,659,396.98 is: 28,509,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,422.74 : 52,526,116.08 = 20,659,396.98 : x
  2. Step 2: Convert to fraction form
    38,063,422.74/52,526,116.08 = 20,659,396.98/x
  3. Step 3: Cross multiply
    38,063,422.74x = 52,526,116.08 × 20,659,396.98
  4. Step 4: Simplify right side
    38,063,422.74x = 1,085,157,883,914,281.38
  5. Step 5: Solve for x
    x = 1,085,157,883,914,281.38/38,063,422.74
  6. Step 6: Final answer
    x = 28,509,204.00

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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.