Home / 13,292,314.40-19,936,699.96-3,706,890.24

Finding the Fourth Proportional to 13,292,314.40, 19,936,699.96 and 3,706,890.24

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Solution

The fourth proportional to 13,292,314.40, 19,936,699.96 and 3,706,890.24 is: 5,559,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,314.40 : 19,936,699.96 = 3,706,890.24 : x
  2. Step 2: Convert to fraction form
    13,292,314.40/19,936,699.96 = 3,706,890.24/x
  3. Step 3: Cross multiply
    13,292,314.40x = 19,936,699.96 × 3,706,890.24
  4. Step 4: Simplify right side
    13,292,314.40x = 73,903,158,499,532.39
  5. Step 5: Solve for x
    x = 73,903,158,499,532.39/13,292,314.40
  6. Step 6: Final answer
    x = 5,559,841.29

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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.