Home / 13,037,953.20-19,556,929.80-9,636,730.80

Finding the Fourth Proportional to 13,037,953.20, 19,556,929.80 and 9,636,730.80

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Solution

The fourth proportional to 13,037,953.20, 19,556,929.80 and 9,636,730.80 is: 14,455,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,953.20 : 19,556,929.80 = 9,636,730.80 : x
  2. Step 2: Convert to fraction form
    13,037,953.20/19,556,929.80 = 9,636,730.80/x
  3. Step 3: Cross multiply
    13,037,953.20x = 19,556,929.80 × 9,636,730.80
  4. Step 4: Simplify right side
    13,037,953.20x = 188,464,867,757,097.88
  5. Step 5: Solve for x
    x = 188,464,867,757,097.88/13,037,953.20
  6. Step 6: Final answer
    x = 14,455,096.20

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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.