Home / 30,112,051.05-41,554,485.81-17,059,279.05

Finding the Fourth Proportional to 30,112,051.05, 41,554,485.81 and 17,059,279.05

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Solution

The fourth proportional to 30,112,051.05, 41,554,485.81 and 17,059,279.05 is: 23,541,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112,051.05 : 41,554,485.81 = 17,059,279.05 : x
  2. Step 2: Convert to fraction form
    30,112,051.05/41,554,485.81 = 17,059,279.05/x
  3. Step 3: Cross multiply
    30,112,051.05x = 41,554,485.81 × 17,059,279.05
  4. Step 4: Simplify right side
    30,112,051.05x = 708,889,569,212,055.38
  5. Step 5: Solve for x
    x = 708,889,569,212,055.38/30,112,051.05
  6. Step 6: Final answer
    x = 23,541,723.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.