Home / 28,869,444-43,304,221.74-7,009,731.11

Finding the Fourth Proportional to 28,869,444, 43,304,221.74 and 7,009,731.11

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Solution

The fourth proportional to 28,869,444, 43,304,221.74 and 7,009,731.11 is: 10,514,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,444 : 43,304,221.74 = 7,009,731.11 : x
  2. Step 2: Convert to fraction form
    28,869,444/43,304,221.74 = 7,009,731.11/x
  3. Step 3: Cross multiply
    28,869,444x = 43,304,221.74 × 7,009,731.11
  4. Step 4: Simplify right side
    28,869,444x = 303,550,950,108,695.25
  5. Step 5: Solve for x
    x = 303,550,950,108,695.25/28,869,444
  6. Step 6: Final answer
    x = 10,514,610.19

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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.