Home / 19,333,887.84-26,680,201.20-10,632,051.36

Finding the Fourth Proportional to 19,333,887.84, 26,680,201.20 and 10,632,051.36

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Solution

The fourth proportional to 19,333,887.84, 26,680,201.20 and 10,632,051.36 is: 14,671,920.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,887.84 : 26,680,201.20 = 10,632,051.36 : x
  2. Step 2: Convert to fraction form
    19,333,887.84/26,680,201.20 = 10,632,051.36/x
  3. Step 3: Cross multiply
    19,333,887.84x = 26,680,201.20 × 10,632,051.36
  4. Step 4: Simplify right side
    19,333,887.84x = 283,665,269,453,533.62
  5. Step 5: Solve for x
    x = 283,665,269,453,533.62/19,333,887.84
  6. Step 6: Final answer
    x = 14,671,920.71

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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.