Home / 34,205,560.12-47,203,089.51-18,524,457.55

Finding the Fourth Proportional to 34,205,560.12, 47,203,089.51 and 18,524,457.55

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Solution

The fourth proportional to 34,205,560.12, 47,203,089.51 and 18,524,457.55 is: 25,563,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,560.12 : 47,203,089.51 = 18,524,457.55 : x
  2. Step 2: Convert to fraction form
    34,205,560.12/47,203,089.51 = 18,524,457.55/x
  3. Step 3: Cross multiply
    34,205,560.12x = 47,203,089.51 × 18,524,457.55
  4. Step 4: Simplify right side
    34,205,560.12x = 874,411,627,856,845.25
  5. Step 5: Solve for x
    x = 874,411,627,856,845.25/34,205,560.12
  6. Step 6: Final answer
    x = 25,563,435.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.