Home / 9,731,970.99-13,429,173.06-5,380,461.45

Finding the Fourth Proportional to 9,731,970.99, 13,429,173.06 and 5,380,461.45

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Solution

The fourth proportional to 9,731,970.99, 13,429,173.06 and 5,380,461.45 is: 7,424,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,970.99 : 13,429,173.06 = 5,380,461.45 : x
  2. Step 2: Convert to fraction form
    9,731,970.99/13,429,173.06 = 5,380,461.45/x
  3. Step 3: Cross multiply
    9,731,970.99x = 13,429,173.06 × 5,380,461.45
  4. Step 4: Simplify right side
    9,731,970.99x = 72,255,147,954,708.55
  5. Step 5: Solve for x
    x = 72,255,147,954,708.55/9,731,970.99
  6. Step 6: Final answer
    x = 7,424,513.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.