Home / 33,157,531.06-45,756,320.10-19,031,042.90

Finding the Fourth Proportional to 33,157,531.06, 45,756,320.10 and 19,031,042.90

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Solution

The fourth proportional to 33,157,531.06, 45,756,320.10 and 19,031,042.90 is: 26,262,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,531.06 : 45,756,320.10 = 19,031,042.90 : x
  2. Step 2: Convert to fraction form
    33,157,531.06/45,756,320.10 = 19,031,042.90/x
  3. Step 3: Cross multiply
    33,157,531.06x = 45,756,320.10 × 19,031,042.90
  4. Step 4: Simplify right side
    33,157,531.06x = 870,790,490,769,232.25
  5. Step 5: Solve for x
    x = 870,790,490,769,232.25/33,157,531.06
  6. Step 6: Final answer
    x = 26,262,223.48

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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.