Home / 27,202,553.80-40,803,830.70-18,593,209.60

Finding the Fourth Proportional to 27,202,553.80, 40,803,830.70 and 18,593,209.60

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Solution

The fourth proportional to 27,202,553.80, 40,803,830.70 and 18,593,209.60 is: 27,889,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,553.80 : 40,803,830.70 = 18,593,209.60 : x
  2. Step 2: Convert to fraction form
    27,202,553.80/40,803,830.70 = 18,593,209.60/x
  3. Step 3: Cross multiply
    27,202,553.80x = 40,803,830.70 × 18,593,209.60
  4. Step 4: Simplify right side
    27,202,553.80x = 758,674,176,688,014.88
  5. Step 5: Solve for x
    x = 758,674,176,688,014.88/27,202,553.80
  6. Step 6: Final answer
    x = 27,889,814.40

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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.