Home / 30,196,289.70-45,256,662.63-23,781,206.34

Finding the Fourth Proportional to 30,196,289.70, 45,256,662.63 and 23,781,206.34

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Solution

The fourth proportional to 30,196,289.70, 45,256,662.63 and 23,781,206.34 is: 35,642,062.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196,289.70 : 45,256,662.63 = 23,781,206.34 : x
  2. Step 2: Convert to fraction form
    30,196,289.70/45,256,662.63 = 23,781,206.34/x
  3. Step 3: Cross multiply
    30,196,289.70x = 45,256,662.63 × 23,781,206.34
  4. Step 4: Simplify right side
    30,196,289.70x = 1,076,258,032,263,797.12
  5. Step 5: Solve for x
    x = 1,076,258,032,263,797.12/30,196,289.70
  6. Step 6: Final answer
    x = 35,642,062.09

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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.