Home / 17,177,887-25,766,986.02-5,210,623

Finding the Fourth Proportional to 17,177,887, 25,766,986.02 and 5,210,623

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Solution

The fourth proportional to 17,177,887, 25,766,986.02 and 5,210,623 is: 7,815,981.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,887 : 25,766,986.02 = 5,210,623 : x
  2. Step 2: Convert to fraction form
    17,177,887/25,766,986.02 = 5,210,623/x
  3. Step 3: Cross multiply
    17,177,887x = 25,766,986.02 × 5,210,623
  4. Step 4: Simplify right side
    17,177,887x = 134,262,049,996,490.45
  5. Step 5: Solve for x
    x = 134,262,049,996,490.45/17,177,887
  6. Step 6: Final answer
    x = 7,815,981.67

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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.