Home / 17,581,247.40-26,371,871.10-11,841,684.60

Finding the Fourth Proportional to 17,581,247.40, 26,371,871.10 and 11,841,684.60

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Solution

The fourth proportional to 17,581,247.40, 26,371,871.10 and 11,841,684.60 is: 17,762,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581,247.40 : 26,371,871.10 = 11,841,684.60 : x
  2. Step 2: Convert to fraction form
    17,581,247.40/26,371,871.10 = 11,841,684.60/x
  3. Step 3: Cross multiply
    17,581,247.40x = 26,371,871.10 × 11,841,684.60
  4. Step 4: Simplify right side
    17,581,247.40x = 312,287,379,878,055.06
  5. Step 5: Solve for x
    x = 312,287,379,878,055.06/17,581,247.40
  6. Step 6: Final answer
    x = 17,762,526.90

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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.