Home / 14,210,043.10-19,609,845.64-7,683,656.94

Finding the Fourth Proportional to 14,210,043.10, 19,609,845.64 and 7,683,656.94

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Solution

The fourth proportional to 14,210,043.10, 19,609,845.64 and 7,683,656.94 is: 10,603,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,043.10 : 19,609,845.64 = 7,683,656.94 : x
  2. Step 2: Convert to fraction form
    14,210,043.10/19,609,845.64 = 7,683,656.94/x
  3. Step 3: Cross multiply
    14,210,043.10x = 19,609,845.64 × 7,683,656.94
  4. Step 4: Simplify right side
    14,210,043.10x = 150,675,326,544,114.75
  5. Step 5: Solve for x
    x = 150,675,326,544,114.75/14,210,043.10
  6. Step 6: Final answer
    x = 10,603,439.09

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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.