Home / 18,323,026.76-27,484,524.49-4,676,172.04

Finding the Fourth Proportional to 18,323,026.76, 27,484,524.49 and 4,676,172.04

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Solution

The fourth proportional to 18,323,026.76, 27,484,524.49 and 4,676,172.04 is: 7,014,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,026.76 : 27,484,524.49 = 4,676,172.04 : x
  2. Step 2: Convert to fraction form
    18,323,026.76/27,484,524.49 = 4,676,172.04/x
  3. Step 3: Cross multiply
    18,323,026.76x = 27,484,524.49 × 4,676,172.04
  4. Step 4: Simplify right side
    18,323,026.76x = 128,522,365,074,720.59
  5. Step 5: Solve for x
    x = 128,522,365,074,720.59/18,323,026.76
  6. Step 6: Final answer
    x = 7,014,254.07

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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.