Home / 14,159,670.87-19,534,813.03-7,963,297.17

Finding the Fourth Proportional to 14,159,670.87, 19,534,813.03 and 7,963,297.17

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Solution

The fourth proportional to 14,159,670.87, 19,534,813.03 and 7,963,297.17 is: 10,986,238.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159,670.87 : 19,534,813.03 = 7,963,297.17 : x
  2. Step 2: Convert to fraction form
    14,159,670.87/19,534,813.03 = 7,963,297.17/x
  3. Step 3: Cross multiply
    14,159,670.87x = 19,534,813.03 × 7,963,297.17
  4. Step 4: Simplify right side
    14,159,670.87x = 155,561,521,318,278.12
  5. Step 5: Solve for x
    x = 155,561,521,318,278.12/14,159,670.87
  6. Step 6: Final answer
    x = 10,986,238.50

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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.