Home / 39,596,783.04-54,561,632.40-31,830,658.56

Finding the Fourth Proportional to 39,596,783.04, 54,561,632.40 and 31,830,658.56

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Solution

The fourth proportional to 39,596,783.04, 54,561,632.40 and 31,830,658.56 is: 43,860,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,596,783.04 : 54,561,632.40 = 31,830,658.56 : x
  2. Step 2: Convert to fraction form
    39,596,783.04/54,561,632.40 = 31,830,658.56/x
  3. Step 3: Cross multiply
    39,596,783.04x = 54,561,632.40 × 31,830,658.56
  4. Step 4: Simplify right side
    39,596,783.04x = 1,736,732,691,400,633.25
  5. Step 5: Solve for x
    x = 1,736,732,691,400,633.25/39,596,783.04
  6. Step 6: Final answer
    x = 43,860,449.21

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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.