Home / 19,097,259.15-26,304,014.81-14,678,534.82

Finding the Fourth Proportional to 19,097,259.15, 26,304,014.81 and 14,678,534.82

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Solution

The fourth proportional to 19,097,259.15, 26,304,014.81 and 14,678,534.82 is: 20,217,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,259.15 : 26,304,014.81 = 14,678,534.82 : x
  2. Step 2: Convert to fraction form
    19,097,259.15/26,304,014.81 = 14,678,534.82/x
  3. Step 3: Cross multiply
    19,097,259.15x = 26,304,014.81 × 14,678,534.82
  4. Step 4: Simplify right side
    19,097,259.15x = 386,104,397,331,077
  5. Step 5: Solve for x
    x = 386,104,397,331,077/19,097,259.15
  6. Step 6: Final answer
    x = 20,217,791.17

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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.