Home / 34,167,946.40-51,264,361.20-13,987,671.20

Finding the Fourth Proportional to 34,167,946.40, 51,264,361.20 and 13,987,671.20

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Solution

The fourth proportional to 34,167,946.40, 51,264,361.20 and 13,987,671.20 is: 20,986,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,167,946.40 : 51,264,361.20 = 13,987,671.20 : x
  2. Step 2: Convert to fraction form
    34,167,946.40/51,264,361.20 = 13,987,671.20/x
  3. Step 3: Cross multiply
    34,167,946.40x = 51,264,361.20 × 13,987,671.20
  4. Step 4: Simplify right side
    34,167,946.40x = 717,069,028,743,637.50
  5. Step 5: Solve for x
    x = 717,069,028,743,637.50/34,167,946.40
  6. Step 6: Final answer
    x = 20,986,600.14

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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.