Home / 33,025,991.80-45,575,975.17-18,341,658.07

Finding the Fourth Proportional to 33,025,991.80, 45,575,975.17 and 18,341,658.07

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Solution

The fourth proportional to 33,025,991.80, 45,575,975.17 and 18,341,658.07 is: 25,311,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,991.80 : 45,575,975.17 = 18,341,658.07 : x
  2. Step 2: Convert to fraction form
    33,025,991.80/45,575,975.17 = 18,341,658.07/x
  3. Step 3: Cross multiply
    33,025,991.80x = 45,575,975.17 × 18,341,658.07
  4. Step 4: Simplify right side
    33,025,991.80x = 835,938,952,774,950.12
  5. Step 5: Solve for x
    x = 835,938,952,774,950.12/33,025,991.80
  6. Step 6: Final answer
    x = 25,311,547.28

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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.