Home / 31,179,968.20-46,716,808.20-26,609,575.60

Finding the Fourth Proportional to 31,179,968.20, 46,716,808.20 and 26,609,575.60

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Solution

The fourth proportional to 31,179,968.20, 46,716,808.20 and 26,609,575.60 is: 39,869,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,179,968.20 : 46,716,808.20 = 26,609,575.60 : x
  2. Step 2: Convert to fraction form
    31,179,968.20/46,716,808.20 = 26,609,575.60/x
  3. Step 3: Cross multiply
    31,179,968.20x = 46,716,808.20 × 26,609,575.60
  4. Step 4: Simplify right side
    31,179,968.20x = 1,243,114,439,588,600
  5. Step 5: Solve for x
    x = 1,243,114,439,588,600/31,179,968.20
  6. Step 6: Final answer
    x = 39,869,009.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.