Home / 16,872,553-25,313,145.18-4,905,289

Finding the Fourth Proportional to 16,872,553, 25,313,145.18 and 4,905,289

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Solution

The fourth proportional to 16,872,553, 25,313,145.18 and 4,905,289 is: 7,359,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,553 : 25,313,145.18 = 4,905,289 : x
  2. Step 2: Convert to fraction form
    16,872,553/25,313,145.18 = 4,905,289/x
  3. Step 3: Cross multiply
    16,872,553x = 25,313,145.18 × 4,905,289
  4. Step 4: Simplify right side
    16,872,553x = 124,168,292,606,857.02
  5. Step 5: Solve for x
    x = 124,168,292,606,857.02/16,872,553
  6. Step 6: Final answer
    x = 7,359,188.18

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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.