Home / 38,822,424.43-58,173,774.81-19,103,914.84

Finding the Fourth Proportional to 38,822,424.43, 58,173,774.81 and 19,103,914.84

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Solution

The fourth proportional to 38,822,424.43, 58,173,774.81 and 19,103,914.84 is: 28,626,415.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,822,424.43 : 58,173,774.81 = 19,103,914.84 : x
  2. Step 2: Convert to fraction form
    38,822,424.43/58,173,774.81 = 19,103,914.84/x
  3. Step 3: Cross multiply
    38,822,424.43x = 58,173,774.81 × 19,103,914.84
  4. Step 4: Simplify right side
    38,822,424.43x = 1,111,346,839,891,577.25
  5. Step 5: Solve for x
    x = 1,111,346,839,891,577.25/38,822,424.43
  6. Step 6: Final answer
    x = 28,626,415.18

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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.