Home / 35,108,946.80-52,592,561.40-19,945,163.60

Finding the Fourth Proportional to 35,108,946.80, 52,592,561.40 and 19,945,163.60

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Solution

The fourth proportional to 35,108,946.80, 52,592,561.40 and 19,945,163.60 is: 29,877,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108,946.80 : 52,592,561.40 = 19,945,163.60 : x
  2. Step 2: Convert to fraction form
    35,108,946.80/52,592,561.40 = 19,945,163.60/x
  3. Step 3: Cross multiply
    35,108,946.80x = 52,592,561.40 × 19,945,163.60
  4. Step 4: Simplify right side
    35,108,946.80x = 1,048,967,241,266,045.12
  5. Step 5: Solve for x
    x = 1,048,967,241,266,045.12/35,108,946.80
  6. Step 6: Final answer
    x = 29,877,490.98

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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.