Home / 30,882,006.20-46,323,009.30-11,706,390.20

Finding the Fourth Proportional to 30,882,006.20, 46,323,009.30 and 11,706,390.20

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Solution

The fourth proportional to 30,882,006.20, 46,323,009.30 and 11,706,390.20 is: 17,559,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882,006.20 : 46,323,009.30 = 11,706,390.20 : x
  2. Step 2: Convert to fraction form
    30,882,006.20/46,323,009.30 = 11,706,390.20/x
  3. Step 3: Cross multiply
    30,882,006.20x = 46,323,009.30 × 11,706,390.20
  4. Step 4: Simplify right side
    30,882,006.20x = 542,275,222,104,028.81
  5. Step 5: Solve for x
    x = 542,275,222,104,028.81/30,882,006.20
  6. Step 6: Final answer
    x = 17,559,585.30

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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.