Home / 8,020,008.35-12,028,536.30-4,981,937.30

Finding the Fourth Proportional to 8,020,008.35, 12,028,536.30 and 4,981,937.30

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Solution

The fourth proportional to 8,020,008.35, 12,028,536.30 and 4,981,937.30 is: 7,471,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,008.35 : 12,028,536.30 = 4,981,937.30 : x
  2. Step 2: Convert to fraction form
    8,020,008.35/12,028,536.30 = 4,981,937.30/x
  3. Step 3: Cross multiply
    8,020,008.35x = 12,028,536.30 × 4,981,937.30
  4. Step 4: Simplify right side
    8,020,008.35x = 59,925,413,657,373.99
  5. Step 5: Solve for x
    x = 59,925,413,657,373.99/8,020,008.35
  6. Step 6: Final answer
    x = 7,471,988.94

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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.