Home / 18,709,056-25,818,497.28-10,124,352

Finding the Fourth Proportional to 18,709,056, 25,818,497.28 and 10,124,352

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Solution

The fourth proportional to 18,709,056, 25,818,497.28 and 10,124,352 is: 13,971,605.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,709,056 : 25,818,497.28 = 10,124,352 : x
  2. Step 2: Convert to fraction form
    18,709,056/25,818,497.28 = 10,124,352/x
  3. Step 3: Cross multiply
    18,709,056x = 25,818,497.28 × 10,124,352
  4. Step 4: Simplify right side
    18,709,056x = 261,395,554,573,762.56
  5. Step 5: Solve for x
    x = 261,395,554,573,762.56/18,709,056
  6. Step 6: Final answer
    x = 13,971,605.76

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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.