Home / 18,677,361-25,775,151.84-10,528,599

Finding the Fourth Proportional to 18,677,361, 25,775,151.84 and 10,528,599

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Solution

The fourth proportional to 18,677,361, 25,775,151.84 and 10,528,599 is: 14,529,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677,361 : 25,775,151.84 = 10,528,599 : x
  2. Step 2: Convert to fraction form
    18,677,361/25,775,151.84 = 10,528,599/x
  3. Step 3: Cross multiply
    18,677,361x = 25,775,151.84 × 10,528,599
  4. Step 4: Simplify right side
    18,677,361x = 271,376,237,887,472.16
  5. Step 5: Solve for x
    x = 271,376,237,887,472.16/18,677,361
  6. Step 6: Final answer
    x = 14,529,688.53

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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.