Home / 33,161,931.43-45,763,646.93-19,231,545.90

Finding the Fourth Proportional to 33,161,931.43, 45,763,646.93 and 19,231,545.90

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Solution

The fourth proportional to 33,161,931.43, 45,763,646.93 and 19,231,545.90 is: 26,539,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,931.43 : 45,763,646.93 = 19,231,545.90 : x
  2. Step 2: Convert to fraction form
    33,161,931.43/45,763,646.93 = 19,231,545.90/x
  3. Step 3: Cross multiply
    33,161,931.43x = 45,763,646.93 × 19,231,545.90
  4. Step 4: Simplify right side
    33,161,931.43x = 880,105,676,485,689
  5. Step 5: Solve for x
    x = 880,105,676,485,689/33,161,931.43
  6. Step 6: Final answer
    x = 26,539,638.63

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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.