Home / 13,096,695.30-19,653,900.30-7,339,417.80

Finding the Fourth Proportional to 13,096,695.30, 19,653,900.30 and 7,339,417.80

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Solution

The fourth proportional to 13,096,695.30, 19,653,900.30 and 7,339,417.80 is: 11,014,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,695.30 : 19,653,900.30 = 7,339,417.80 : x
  2. Step 2: Convert to fraction form
    13,096,695.30/19,653,900.30 = 7,339,417.80/x
  3. Step 3: Cross multiply
    13,096,695.30x = 19,653,900.30 × 7,339,417.80
  4. Step 4: Simplify right side
    13,096,695.30x = 144,248,185,701,245.34
  5. Step 5: Solve for x
    x = 144,248,185,701,245.34/13,096,695.30
  6. Step 6: Final answer
    x = 11,014,090.38

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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.