Home / 25,074,185.54-34,587,715.86-15,767,025.53

Finding the Fourth Proportional to 25,074,185.54, 34,587,715.86 and 15,767,025.53

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Solution

The fourth proportional to 25,074,185.54, 34,587,715.86 and 15,767,025.53 is: 21,749,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074,185.54 : 34,587,715.86 = 15,767,025.53 : x
  2. Step 2: Convert to fraction form
    25,074,185.54/34,587,715.86 = 15,767,025.53/x
  3. Step 3: Cross multiply
    25,074,185.54x = 34,587,715.86 × 15,767,025.53
  4. Step 4: Simplify right side
    25,074,185.54x = 545,345,398,989,005.88
  5. Step 5: Solve for x
    x = 545,345,398,989,005.88/25,074,185.54
  6. Step 6: Final answer
    x = 21,749,276.69

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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.