Home / 22,028,502.84-30,291,525.90-19,122,810.36

Finding the Fourth Proportional to 22,028,502.84, 30,291,525.90 and 19,122,810.36

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Solution

The fourth proportional to 22,028,502.84, 30,291,525.90 and 19,122,810.36 is: 26,295,890.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,502.84 : 30,291,525.90 = 19,122,810.36 : x
  2. Step 2: Convert to fraction form
    22,028,502.84/30,291,525.90 = 19,122,810.36/x
  3. Step 3: Cross multiply
    22,028,502.84x = 30,291,525.90 × 19,122,810.36
  4. Step 4: Simplify right side
    22,028,502.84x = 579,259,105,300,728.25
  5. Step 5: Solve for x
    x = 579,259,105,300,728.25/22,028,502.84
  6. Step 6: Final answer
    x = 26,295,890.81

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1.5x scale

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.