Home / 35,548,094.78-49,042,482.09-20,660,945.18

Finding the Fourth Proportional to 35,548,094.78, 49,042,482.09 and 20,660,945.18

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Solution

The fourth proportional to 35,548,094.78, 49,042,482.09 and 20,660,945.18 is: 28,504,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548,094.78 : 49,042,482.09 = 20,660,945.18 : x
  2. Step 2: Convert to fraction form
    35,548,094.78/49,042,482.09 = 20,660,945.18/x
  3. Step 3: Cross multiply
    35,548,094.78x = 49,042,482.09 × 20,660,945.18
  4. Step 4: Simplify right side
    35,548,094.78x = 1,013,264,033,952,621.88
  5. Step 5: Solve for x
    x = 1,013,264,033,952,621.88/35,548,094.78
  6. Step 6: Final answer
    x = 28,504,032.08

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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.