Home / 33,006,459.47-45,553,650.71-19,776,161.93

Finding the Fourth Proportional to 33,006,459.47, 45,553,650.71 and 19,776,161.93

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Solution

The fourth proportional to 33,006,459.47, 45,553,650.71 and 19,776,161.93 is: 27,293,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,006,459.47 : 45,553,650.71 = 19,776,161.93 : x
  2. Step 2: Convert to fraction form
    33,006,459.47/45,553,650.71 = 19,776,161.93/x
  3. Step 3: Cross multiply
    33,006,459.47x = 45,553,650.71 × 19,776,161.93
  4. Step 4: Simplify right side
    33,006,459.47x = 900,876,372,616,970.38
  5. Step 5: Solve for x
    x = 900,876,372,616,970.38/33,006,459.47
  6. Step 6: Final answer
    x = 27,293,941.47

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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.