Home / 18,677,360-25,775,150.46-10,528,598

Finding the Fourth Proportional to 18,677,360, 25,775,150.46 and 10,528,598

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Solution

The fourth proportional to 18,677,360, 25,775,150.46 and 10,528,598 is: 14,529,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677,360 : 25,775,150.46 = 10,528,598 : x
  2. Step 2: Convert to fraction form
    18,677,360/25,775,150.46 = 10,528,598/x
  3. Step 3: Cross multiply
    18,677,360x = 25,775,150.46 × 10,528,598
  4. Step 4: Simplify right side
    18,677,360x = 271,376,197,582,855.09
  5. Step 5: Solve for x
    x = 271,376,197,582,855.09/18,677,360
  6. Step 6: Final answer
    x = 14,529,687.15

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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.