Home / 35,587,889.16-49,114,985.92-20,500,658.16

Finding the Fourth Proportional to 35,587,889.16, 49,114,985.92 and 20,500,658.16

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Solution

The fourth proportional to 35,587,889.16, 49,114,985.92 and 20,500,658.16 is: 28,293,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587,889.16 : 49,114,985.92 = 20,500,658.16 : x
  2. Step 2: Convert to fraction form
    35,587,889.16/49,114,985.92 = 20,500,658.16/x
  3. Step 3: Cross multiply
    35,587,889.16x = 49,114,985.92 × 20,500,658.16
  4. Step 4: Simplify right side
    35,587,889.16x = 1,006,889,536,879,133.12
  5. Step 5: Solve for x
    x = 1,006,889,536,879,133.12/35,587,889.16
  6. Step 6: Final answer
    x = 28,293,039.03

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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.