Home / 35,671,159-49,224,552.06-20,201,354.38

Finding the Fourth Proportional to 35,671,159, 49,224,552.06 and 20,201,354.38

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Solution

The fourth proportional to 35,671,159, 49,224,552.06 and 20,201,354.38 is: 27,876,936.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671,159 : 49,224,552.06 = 20,201,354.38 : x
  2. Step 2: Convert to fraction form
    35,671,159/49,224,552.06 = 20,201,354.38/x
  3. Step 3: Cross multiply
    35,671,159x = 49,224,552.06 × 20,201,354.38
  4. Step 4: Simplify right side
    35,671,159x = 994,402,620,360,819
  5. Step 5: Solve for x
    x = 994,402,620,360,819/35,671,159
  6. Step 6: Final answer
    x = 27,876,936.11

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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.