Home / 14,040,116.68-19,376,109.47-7,845,313.77

Finding the Fourth Proportional to 14,040,116.68, 19,376,109.47 and 7,845,313.77

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Solution

The fourth proportional to 14,040,116.68, 19,376,109.47 and 7,845,313.77 is: 10,826,951.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,116.68 : 19,376,109.47 = 7,845,313.77 : x
  2. Step 2: Convert to fraction form
    14,040,116.68/19,376,109.47 = 7,845,313.77/x
  3. Step 3: Cross multiply
    14,040,116.68x = 19,376,109.47 × 7,845,313.77
  4. Step 4: Simplify right side
    14,040,116.68x = 152,011,658,434,018.38
  5. Step 5: Solve for x
    x = 152,011,658,434,018.38/14,040,116.68
  6. Step 6: Final answer
    x = 10,826,951.22

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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.