Home / 18,253,380.84-25,191,064.58-10,413,065.63

Finding the Fourth Proportional to 18,253,380.84, 25,191,064.58 and 10,413,065.63

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Solution

The fourth proportional to 18,253,380.84, 25,191,064.58 and 10,413,065.63 is: 14,370,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253,380.84 : 25,191,064.58 = 10,413,065.63 : x
  2. Step 2: Convert to fraction form
    18,253,380.84/25,191,064.58 = 10,413,065.63/x
  3. Step 3: Cross multiply
    18,253,380.84x = 25,191,064.58 × 10,413,065.63
  4. Step 4: Simplify right side
    18,253,380.84x = 262,316,208,583,087.72
  5. Step 5: Solve for x
    x = 262,316,208,583,087.72/18,253,380.84
  6. Step 6: Final answer
    x = 14,370,828.66

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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.