Home / 49,209,900.30-73,814,461.65-12,818,220.30

Finding the Fourth Proportional to 49,209,900.30, 73,814,461.65 and 12,818,220.30

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Solution

The fourth proportional to 49,209,900.30, 73,814,461.65 and 12,818,220.30 is: 19,227,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,900.30 : 73,814,461.65 = 12,818,220.30 : x
  2. Step 2: Convert to fraction form
    49,209,900.30/73,814,461.65 = 12,818,220.30/x
  3. Step 3: Cross multiply
    49,209,900.30x = 73,814,461.65 × 12,818,220.30
  4. Step 4: Simplify right side
    49,209,900.30x = 946,170,030,755,601.62
  5. Step 5: Solve for x
    x = 946,170,030,755,601.62/49,209,900.30
  6. Step 6: Final answer
    x = 19,227,229.18

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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.