Home / 14,563,049.40-21,862,545.30-9,171,689.40

Finding the Fourth Proportional to 14,563,049.40, 21,862,545.30 and 9,171,689.40

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Solution

The fourth proportional to 14,563,049.40, 21,862,545.30 and 9,171,689.40 is: 13,768,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,049.40 : 21,862,545.30 = 9,171,689.40 : x
  2. Step 2: Convert to fraction form
    14,563,049.40/21,862,545.30 = 9,171,689.40/x
  3. Step 3: Cross multiply
    14,563,049.40x = 21,862,545.30 × 9,171,689.40
  4. Step 4: Simplify right side
    14,563,049.40x = 200,516,474,985,029.84
  5. Step 5: Solve for x
    x = 200,516,474,985,029.84/14,563,049.40
  6. Step 6: Final answer
    x = 13,768,852.21

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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.