Home / 9,493,783.82-13,101,461.81-5,142,870.12

Finding the Fourth Proportional to 9,493,783.82, 13,101,461.81 and 5,142,870.12

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Solution

The fourth proportional to 9,493,783.82, 13,101,461.81 and 5,142,870.12 is: 7,097,182.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,783.82 : 13,101,461.81 = 5,142,870.12 : x
  2. Step 2: Convert to fraction form
    9,493,783.82/13,101,461.81 = 5,142,870.12/x
  3. Step 3: Cross multiply
    9,493,783.82x = 13,101,461.81 × 5,142,870.12
  4. Step 4: Simplify right side
    9,493,783.82x = 67,379,116,513,672.02
  5. Step 5: Solve for x
    x = 67,379,116,513,672.02/9,493,783.82
  6. Step 6: Final answer
    x = 7,097,182.51

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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.