Home / 20,160,035.10-30,240,052.65-6,696,863.10

Finding the Fourth Proportional to 20,160,035.10, 30,240,052.65 and 6,696,863.10

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Solution

The fourth proportional to 20,160,035.10, 30,240,052.65 and 6,696,863.10 is: 10,045,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,035.10 : 30,240,052.65 = 6,696,863.10 : x
  2. Step 2: Convert to fraction form
    20,160,035.10/30,240,052.65 = 6,696,863.10/x
  3. Step 3: Cross multiply
    20,160,035.10x = 30,240,052.65 × 6,696,863.10
  4. Step 4: Simplify right side
    20,160,035.10x = 202,513,492,733,842.19
  5. Step 5: Solve for x
    x = 202,513,492,733,842.19/20,160,035.10
  6. Step 6: Final answer
    x = 10,045,294.65

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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.