Home / 19,675,437.18-27,152,139.54-10,974,170.63

Finding the Fourth Proportional to 19,675,437.18, 27,152,139.54 and 10,974,170.63

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Solution

The fourth proportional to 19,675,437.18, 27,152,139.54 and 10,974,170.63 is: 15,144,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,437.18 : 27,152,139.54 = 10,974,170.63 : x
  2. Step 2: Convert to fraction form
    19,675,437.18/27,152,139.54 = 10,974,170.63/x
  3. Step 3: Cross multiply
    19,675,437.18x = 27,152,139.54 × 10,974,170.63
  4. Step 4: Simplify right side
    19,675,437.18x = 297,972,212,281,529.75
  5. Step 5: Solve for x
    x = 297,972,212,281,529.75/19,675,437.18
  6. Step 6: Final answer
    x = 15,144,375.68

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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.