Home / 19,697,017.28-27,178,300.44-13,834,564.28

Finding the Fourth Proportional to 19,697,017.28, 27,178,300.44 and 13,834,564.28

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Solution

The fourth proportional to 19,697,017.28, 27,178,300.44 and 13,834,564.28 is: 19,089,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697,017.28 : 27,178,300.44 = 13,834,564.28 : x
  2. Step 2: Convert to fraction form
    19,697,017.28/27,178,300.44 = 13,834,564.28/x
  3. Step 3: Cross multiply
    19,697,017.28x = 27,178,300.44 × 13,834,564.28
  4. Step 4: Simplify right side
    19,697,017.28x = 375,999,944,458,332.31
  5. Step 5: Solve for x
    x = 375,999,944,458,332.31/19,697,017.28
  6. Step 6: Final answer
    x = 19,089,181.83

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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.