Home / 14,228,607.26-21,342,839.52-3,445,907.82

Finding the Fourth Proportional to 14,228,607.26, 21,342,839.52 and 3,445,907.82

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Solution

The fourth proportional to 14,228,607.26, 21,342,839.52 and 3,445,907.82 is: 5,168,844.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,607.26 : 21,342,839.52 = 3,445,907.82 : x
  2. Step 2: Convert to fraction form
    14,228,607.26/21,342,839.52 = 3,445,907.82/x
  3. Step 3: Cross multiply
    14,228,607.26x = 21,342,839.52 × 3,445,907.82
  4. Step 4: Simplify right side
    14,228,607.26x = 73,545,457,602,973.05
  5. Step 5: Solve for x
    x = 73,545,457,602,973.05/14,228,607.26
  6. Step 6: Final answer
    x = 5,168,844.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.