Home / 47,236,812.40-70,810,636.20-25,639,577.20

Finding the Fourth Proportional to 47,236,812.40, 70,810,636.20 and 25,639,577.20

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Solution

The fourth proportional to 47,236,812.40, 70,810,636.20 and 25,639,577.20 is: 38,435,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,236,812.40 : 70,810,636.20 = 25,639,577.20 : x
  2. Step 2: Convert to fraction form
    47,236,812.40/70,810,636.20 = 25,639,577.20/x
  3. Step 3: Cross multiply
    47,236,812.40x = 70,810,636.20 × 25,639,577.20
  4. Step 4: Simplify right side
    47,236,812.40x = 1,815,554,773,431,014.75
  5. Step 5: Solve for x
    x = 1,815,554,773,431,014.75/47,236,812.40
  6. Step 6: Final answer
    x = 38,435,167.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.