Home / 36,658,762.60-50,583,468.72-21,185,859.10

Finding the Fourth Proportional to 36,658,762.60, 50,583,468.72 and 21,185,859.10

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Solution

The fourth proportional to 36,658,762.60, 50,583,468.72 and 21,185,859.10 is: 29,233,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,762.60 : 50,583,468.72 = 21,185,859.10 : x
  2. Step 2: Convert to fraction form
    36,658,762.60/50,583,468.72 = 21,185,859.10/x
  3. Step 3: Cross multiply
    36,658,762.60x = 50,583,468.72 × 21,185,859.10
  4. Step 4: Simplify right side
    36,658,762.60x = 1,071,654,241,091,177.38
  5. Step 5: Solve for x
    x = 1,071,654,241,091,177.38/36,658,762.60
  6. Step 6: Final answer
    x = 29,233,235.52

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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.