Home / 12,426,089.10-18,628,052.85-4,851,293.10

Finding the Fourth Proportional to 12,426,089.10, 18,628,052.85 and 4,851,293.10

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Solution

The fourth proportional to 12,426,089.10, 18,628,052.85 and 4,851,293.10 is: 7,272,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,426,089.10 : 18,628,052.85 = 4,851,293.10 : x
  2. Step 2: Convert to fraction form
    12,426,089.10/18,628,052.85 = 4,851,293.10/x
  3. Step 3: Cross multiply
    12,426,089.10x = 18,628,052.85 × 4,851,293.10
  4. Step 4: Simplify right side
    12,426,089.10x = 90,370,144,257,640.33
  5. Step 5: Solve for x
    x = 90,370,144,257,640.33/12,426,089.10
  6. Step 6: Final answer
    x = 7,272,613.57

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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.