Home / 35,085,689.19-52,525,908.81-20,467,912.41

Finding the Fourth Proportional to 35,085,689.19, 52,525,908.81 and 20,467,912.41

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Solution

The fourth proportional to 35,085,689.19, 52,525,908.81 and 20,467,912.41 is: 30,642,000.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,689.19 : 52,525,908.81 = 20,467,912.41 : x
  2. Step 2: Convert to fraction form
    35,085,689.19/52,525,908.81 = 20,467,912.41/x
  3. Step 3: Cross multiply
    35,085,689.19x = 52,525,908.81 × 20,467,912.41
  4. Step 4: Simplify right side
    35,085,689.19x = 1,075,095,700,778,727.38
  5. Step 5: Solve for x
    x = 1,075,095,700,778,727.38/35,085,689.19
  6. Step 6: Final answer
    x = 30,642,000.36

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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.