Home / 20,736,093.40-31,104,140.10-17,376,861.40

Finding the Fourth Proportional to 20,736,093.40, 31,104,140.10 and 17,376,861.40

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Solution

The fourth proportional to 20,736,093.40, 31,104,140.10 and 17,376,861.40 is: 26,065,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,093.40 : 31,104,140.10 = 17,376,861.40 : x
  2. Step 2: Convert to fraction form
    20,736,093.40/31,104,140.10 = 17,376,861.40/x
  3. Step 3: Cross multiply
    20,736,093.40x = 31,104,140.10 × 17,376,861.40
  4. Step 4: Simplify right side
    20,736,093.40x = 540,492,331,483,882.12
  5. Step 5: Solve for x
    x = 540,492,331,483,882.12/20,736,093.40
  6. Step 6: Final answer
    x = 26,065,292.10

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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.