Home / 18,316,054.36-25,276,204.75-10,056,651.62

Finding the Fourth Proportional to 18,316,054.36, 25,276,204.75 and 10,056,651.62

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Solution

The fourth proportional to 18,316,054.36, 25,276,204.75 and 10,056,651.62 is: 13,878,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316,054.36 : 25,276,204.75 = 10,056,651.62 : x
  2. Step 2: Convert to fraction form
    18,316,054.36/25,276,204.75 = 10,056,651.62/x
  3. Step 3: Cross multiply
    18,316,054.36x = 25,276,204.75 × 10,056,651.62
  4. Step 4: Simplify right side
    18,316,054.36x = 254,193,985,357,870.62
  5. Step 5: Solve for x
    x = 254,193,985,357,870.62/18,316,054.36
  6. Step 6: Final answer
    x = 13,878,206.54

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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.