Home / 18,463,281.43-27,670,166.06-14,369,545.48

Finding the Fourth Proportional to 18,463,281.43, 27,670,166.06 and 14,369,545.48

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Solution

The fourth proportional to 18,463,281.43, 27,670,166.06 and 14,369,545.48 is: 21,535,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,281.43 : 27,670,166.06 = 14,369,545.48 : x
  2. Step 2: Convert to fraction form
    18,463,281.43/27,670,166.06 = 14,369,545.48/x
  3. Step 3: Cross multiply
    18,463,281.43x = 27,670,166.06 × 14,369,545.48
  4. Step 4: Simplify right side
    18,463,281.43x = 397,607,709,638,322.38
  5. Step 5: Solve for x
    x = 397,607,709,638,322.38/18,463,281.43
  6. Step 6: Final answer
    x = 21,535,051.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.