Home / 19,451,656.35-26,843,369.07-10,631,285.81

Finding the Fourth Proportional to 19,451,656.35, 26,843,369.07 and 10,631,285.81

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Solution

The fourth proportional to 19,451,656.35, 26,843,369.07 and 10,631,285.81 is: 14,671,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,656.35 : 26,843,369.07 = 10,631,285.81 : x
  2. Step 2: Convert to fraction form
    19,451,656.35/26,843,369.07 = 10,631,285.81/x
  3. Step 3: Cross multiply
    19,451,656.35x = 26,843,369.07 × 10,631,285.81
  4. Step 4: Simplify right side
    19,451,656.35x = 285,379,528,552,267.06
  5. Step 5: Solve for x
    x = 285,379,528,552,267.06/19,451,656.35
  6. Step 6: Final answer
    x = 14,671,219.94

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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.