Home / 36,725,809.80-55,109,709.90-14,023,000.20

Finding the Fourth Proportional to 36,725,809.80, 55,109,709.90 and 14,023,000.20

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Solution

The fourth proportional to 36,725,809.80, 55,109,709.90 and 14,023,000.20 is: 21,042,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,725,809.80 : 55,109,709.90 = 14,023,000.20 : x
  2. Step 2: Convert to fraction form
    36,725,809.80/55,109,709.90 = 14,023,000.20/x
  3. Step 3: Cross multiply
    36,725,809.80x = 55,109,709.90 × 14,023,000.20
  4. Step 4: Simplify right side
    36,725,809.80x = 772,803,472,949,641.88
  5. Step 5: Solve for x
    x = 772,803,472,949,641.88/36,725,809.80
  6. Step 6: Final answer
    x = 21,042,516.89

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1.5x scale

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.