Home / 36,533,283.02-50,415,991.36-20,013,047.40

Finding the Fourth Proportional to 36,533,283.02, 50,415,991.36 and 20,013,047.40

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Solution

The fourth proportional to 36,533,283.02, 50,415,991.36 and 20,013,047.40 is: 27,618,038.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,533,283.02 : 50,415,991.36 = 20,013,047.40 : x
  2. Step 2: Convert to fraction form
    36,533,283.02/50,415,991.36 = 20,013,047.40/x
  3. Step 3: Cross multiply
    36,533,283.02x = 50,415,991.36 × 20,013,047.40
  4. Step 4: Simplify right side
    36,533,283.02x = 1,008,977,624,805,670.38
  5. Step 5: Solve for x
    x = 1,008,977,624,805,670.38/36,533,283.02
  6. Step 6: Final answer
    x = 27,618,038.71

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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.