Home / 12,044,122.80-18,060,206.40-4,367,461.20

Finding the Fourth Proportional to 12,044,122.80, 18,060,206.40 and 4,367,461.20

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Solution

The fourth proportional to 12,044,122.80, 18,060,206.40 and 4,367,461.20 is: 6,549,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,122.80 : 18,060,206.40 = 4,367,461.20 : x
  2. Step 2: Convert to fraction form
    12,044,122.80/18,060,206.40 = 4,367,461.20/x
  3. Step 3: Cross multiply
    12,044,122.80x = 18,060,206.40 × 4,367,461.20
  4. Step 4: Simplify right side
    12,044,122.80x = 78,877,250,715,991.67
  5. Step 5: Solve for x
    x = 78,877,250,715,991.67/12,044,122.80
  6. Step 6: Final answer
    x = 6,549,024.12

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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.