Home / 14,384,328.30-21,576,492.45-9,009,557.10

Finding the Fourth Proportional to 14,384,328.30, 21,576,492.45 and 9,009,557.10

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Solution

The fourth proportional to 14,384,328.30, 21,576,492.45 and 9,009,557.10 is: 13,514,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,328.30 : 21,576,492.45 = 9,009,557.10 : x
  2. Step 2: Convert to fraction form
    14,384,328.30/21,576,492.45 = 9,009,557.10/x
  3. Step 3: Cross multiply
    14,384,328.30x = 21,576,492.45 × 9,009,557.10
  4. Step 4: Simplify right side
    14,384,328.30x = 194,394,640,745,993.88
  5. Step 5: Solve for x
    x = 194,394,640,745,993.88/14,384,328.30
  6. Step 6: Final answer
    x = 13,514,335.65

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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.