Home / 14,012,608.44-19,337,411.78-7,817,656.44

Finding the Fourth Proportional to 14,012,608.44, 19,337,411.78 and 7,817,656.44

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Solution

The fourth proportional to 14,012,608.44, 19,337,411.78 and 7,817,656.44 is: 10,788,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,608.44 : 19,337,411.78 = 7,817,656.44 : x
  2. Step 2: Convert to fraction form
    14,012,608.44/19,337,411.78 = 7,817,656.44/x
  3. Step 3: Cross multiply
    14,012,608.44x = 19,337,411.78 × 7,817,656.44
  4. Step 4: Simplify right side
    14,012,608.44x = 151,173,241,636,284.34
  5. Step 5: Solve for x
    x = 151,173,241,636,284.34/14,012,608.44
  6. Step 6: Final answer
    x = 10,788,372.65

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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.