Home / 39,642,913.63-59,464,255.29-10,889,076.79

Finding the Fourth Proportional to 39,642,913.63, 59,464,255.29 and 10,889,076.79

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Solution

The fourth proportional to 39,642,913.63, 59,464,255.29 and 10,889,076.79 is: 16,333,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,642,913.63 : 59,464,255.29 = 10,889,076.79 : x
  2. Step 2: Convert to fraction form
    39,642,913.63/59,464,255.29 = 10,889,076.79/x
  3. Step 3: Cross multiply
    39,642,913.63x = 59,464,255.29 × 10,889,076.79
  4. Step 4: Simplify right side
    39,642,913.63x = 647,510,842,112,973.62
  5. Step 5: Solve for x
    x = 647,510,842,112,973.62/39,642,913.63
  6. Step 6: Final answer
    x = 16,333,583.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.