Home / 9,938,434.93-14,907,984.41-2,749,366.80

Finding the Fourth Proportional to 9,938,434.93, 14,907,984.41 and 2,749,366.80

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Solution

The fourth proportional to 9,938,434.93, 14,907,984.41 and 2,749,366.80 is: 4,124,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,434.93 : 14,907,984.41 = 2,749,366.80 : x
  2. Step 2: Convert to fraction form
    9,938,434.93/14,907,984.41 = 2,749,366.80/x
  3. Step 3: Cross multiply
    9,938,434.93x = 14,907,984.41 × 2,749,366.80
  4. Step 4: Simplify right side
    9,938,434.93x = 40,987,517,398,645
  5. Step 5: Solve for x
    x = 40,987,517,398,645/9,938,434.93
  6. Step 6: Final answer
    x = 4,124,142.05

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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.