Home / 35,593,289.80-49,119,126.90-20,909,574.94

Finding the Fourth Proportional to 35,593,289.80, 49,119,126.90 and 20,909,574.94

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Solution

The fourth proportional to 35,593,289.80, 49,119,126.90 and 20,909,574.94 is: 28,855,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593,289.80 : 49,119,126.90 = 20,909,574.94 : x
  2. Step 2: Convert to fraction form
    35,593,289.80/49,119,126.90 = 20,909,574.94/x
  3. Step 3: Cross multiply
    35,593,289.80x = 49,119,126.90 × 20,909,574.94
  4. Step 4: Simplify right side
    35,593,289.80x = 1,027,060,064,902,919.88
  5. Step 5: Solve for x
    x = 1,027,060,064,902,919.88/35,593,289.80
  6. Step 6: Final answer
    x = 28,855,440.75

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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.