Home / 33,154,344.86-45,756,090.50-19,403,319.92

Finding the Fourth Proportional to 33,154,344.86, 45,756,090.50 and 19,403,319.92

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Solution

The fourth proportional to 33,154,344.86, 45,756,090.50 and 19,403,319.92 is: 26,778,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154,344.86 : 45,756,090.50 = 19,403,319.92 : x
  2. Step 2: Convert to fraction form
    33,154,344.86/45,756,090.50 = 19,403,319.92/x
  3. Step 3: Cross multiply
    33,154,344.86x = 45,756,090.50 × 19,403,319.92
  4. Step 4: Simplify right side
    33,154,344.86x = 887,820,061,934,175.62
  5. Step 5: Solve for x
    x = 887,820,061,934,175.62/33,154,344.86
  6. Step 6: Final answer
    x = 26,778,392.57

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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.