Home / 13,037,954.70-19,556,932.05-9,636,732.30

Finding the Fourth Proportional to 13,037,954.70, 19,556,932.05 and 9,636,732.30

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Solution

The fourth proportional to 13,037,954.70, 19,556,932.05 and 9,636,732.30 is: 14,455,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,954.70 : 19,556,932.05 = 9,636,732.30 : x
  2. Step 2: Convert to fraction form
    13,037,954.70/19,556,932.05 = 9,636,732.30/x
  3. Step 3: Cross multiply
    13,037,954.70x = 19,556,932.05 × 9,636,732.30
  4. Step 4: Simplify right side
    13,037,954.70x = 188,464,918,775,140.25
  5. Step 5: Solve for x
    x = 188,464,918,775,140.25/13,037,954.70
  6. Step 6: Final answer
    x = 14,455,098.45

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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.