Home / 38,097,206.33-52,578,506.15-21,356,467.37

Finding the Fourth Proportional to 38,097,206.33, 52,578,506.15 and 21,356,467.37

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Solution

The fourth proportional to 38,097,206.33, 52,578,506.15 and 21,356,467.37 is: 29,474,369.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,097,206.33 : 52,578,506.15 = 21,356,467.37 : x
  2. Step 2: Convert to fraction form
    38,097,206.33/52,578,506.15 = 21,356,467.37/x
  3. Step 3: Cross multiply
    38,097,206.33x = 52,578,506.15 × 21,356,467.37
  4. Step 4: Simplify right side
    38,097,206.33x = 1,122,891,151,009,210.62
  5. Step 5: Solve for x
    x = 1,122,891,151,009,210.62/38,097,206.33
  6. Step 6: Final answer
    x = 29,474,369.89

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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.