Home / 14,920,361.40-22,397,130.90-9,246,991.80

Finding the Fourth Proportional to 14,920,361.40, 22,397,130.90 and 9,246,991.80

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Solution

The fourth proportional to 14,920,361.40, 22,397,130.90 and 9,246,991.80 is: 13,880,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,361.40 : 22,397,130.90 = 9,246,991.80 : x
  2. Step 2: Convert to fraction form
    14,920,361.40/22,397,130.90 = 9,246,991.80/x
  3. Step 3: Cross multiply
    14,920,361.40x = 22,397,130.90 × 9,246,991.80
  4. Step 4: Simplify right side
    14,920,361.40x = 207,106,085,775,826.62
  5. Step 5: Solve for x
    x = 207,106,085,775,826.62/14,920,361.40
  6. Step 6: Final answer
    x = 13,880,768.72

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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.