Home / 30,282,347.01-41,789,809.10-17,229,605.96

Finding the Fourth Proportional to 30,282,347.01, 41,789,809.10 and 17,229,605.96

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Solution

The fourth proportional to 30,282,347.01, 41,789,809.10 and 17,229,605.96 is: 23,776,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,347.01 : 41,789,809.10 = 17,229,605.96 : x
  2. Step 2: Convert to fraction form
    30,282,347.01/41,789,809.10 = 17,229,605.96/x
  3. Step 3: Cross multiply
    30,282,347.01x = 41,789,809.10 × 17,229,605.96
  4. Step 4: Simplify right side
    30,282,347.01x = 720,021,943,954,948.62
  5. Step 5: Solve for x
    x = 720,021,943,954,948.62/30,282,347.01
  6. Step 6: Final answer
    x = 23,776,953.08

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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.