Home / 21,492,081.70-32,238,122.55-14,689,636.90

Finding the Fourth Proportional to 21,492,081.70, 32,238,122.55 and 14,689,636.90

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Solution

The fourth proportional to 21,492,081.70, 32,238,122.55 and 14,689,636.90 is: 22,034,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,081.70 : 32,238,122.55 = 14,689,636.90 : x
  2. Step 2: Convert to fraction form
    21,492,081.70/32,238,122.55 = 14,689,636.90/x
  3. Step 3: Cross multiply
    21,492,081.70x = 32,238,122.55 × 14,689,636.90
  4. Step 4: Simplify right side
    21,492,081.70x = 473,566,314,597,202.12
  5. Step 5: Solve for x
    x = 473,566,314,597,202.12/21,492,081.70
  6. Step 6: Final answer
    x = 22,034,455.35

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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.