Home / 30,401,587.71-45,592,950.01-10,968,287.41

Finding the Fourth Proportional to 30,401,587.71, 45,592,950.01 and 10,968,287.41

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Solution

The fourth proportional to 30,401,587.71, 45,592,950.01 and 10,968,287.41 is: 16,449,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,587.71 : 45,592,950.01 = 10,968,287.41 : x
  2. Step 2: Convert to fraction form
    30,401,587.71/45,592,950.01 = 10,968,287.41/x
  3. Step 3: Cross multiply
    30,401,587.71x = 45,592,950.01 × 10,968,287.41
  4. Step 4: Simplify right side
    30,401,587.71x = 500,076,579,419,393.31
  5. Step 5: Solve for x
    x = 500,076,579,419,393.31/30,401,587.71
  6. Step 6: Final answer
    x = 16,449,028.39

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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.