Home / 14,036,232.47-19,396,634.94-10,128,812.51

Finding the Fourth Proportional to 14,036,232.47, 19,396,634.94 and 10,128,812.51

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Solution

The fourth proportional to 14,036,232.47, 19,396,634.94 and 10,128,812.51 is: 13,996,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,232.47 : 19,396,634.94 = 10,128,812.51 : x
  2. Step 2: Convert to fraction form
    14,036,232.47/19,396,634.94 = 10,128,812.51/x
  3. Step 3: Cross multiply
    14,036,232.47x = 19,396,634.94 × 10,128,812.51
  4. Step 4: Simplify right side
    14,036,232.47x = 196,464,878,535,191.97
  5. Step 5: Solve for x
    x = 196,464,878,535,191.97/14,036,232.47
  6. Step 6: Final answer
    x = 13,996,980.96

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Why These Related Problems?

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