Home / 30,499,985.05-42,054,419.73-22,751,575.27

Finding the Fourth Proportional to 30,499,985.05, 42,054,419.73 and 22,751,575.27

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Solution

The fourth proportional to 30,499,985.05, 42,054,419.73 and 22,751,575.27 is: 31,370,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,985.05 : 42,054,419.73 = 22,751,575.27 : x
  2. Step 2: Convert to fraction form
    30,499,985.05/42,054,419.73 = 22,751,575.27/x
  3. Step 3: Cross multiply
    30,499,985.05x = 42,054,419.73 × 22,751,575.27
  4. Step 4: Simplify right side
    30,499,985.05x = 956,804,295,712,995.88
  5. Step 5: Solve for x
    x = 956,804,295,712,995.88/30,499,985.05
  6. Step 6: Final answer
    x = 31,370,648.03

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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.