Home / 36,911,423.64-55,354,313.03-20,541,689.00

Finding the Fourth Proportional to 36,911,423.64, 55,354,313.03 and 20,541,689.00

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Solution

The fourth proportional to 36,911,423.64, 55,354,313.03 and 20,541,689.00 is: 30,805,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,423.64 : 55,354,313.03 = 20,541,689.00 : x
  2. Step 2: Convert to fraction form
    36,911,423.64/55,354,313.03 = 20,541,689.00/x
  3. Step 3: Cross multiply
    36,911,423.64x = 55,354,313.03 × 20,541,689.00
  4. Step 4: Simplify right side
    36,911,423.64x = 1,137,071,083,014,553.50
  5. Step 5: Solve for x
    x = 1,137,071,083,014,553.50/36,911,423.64
  6. Step 6: Final answer
    x = 30,805,397.65

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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.