Home / 23,685,638.66-35,547,059.33-12,170,640.80

Finding the Fourth Proportional to 23,685,638.66, 35,547,059.33 and 12,170,640.80

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Solution

The fourth proportional to 23,685,638.66, 35,547,059.33 and 12,170,640.80 is: 18,265,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,685,638.66 : 35,547,059.33 = 12,170,640.80 : x
  2. Step 2: Convert to fraction form
    23,685,638.66/35,547,059.33 = 12,170,640.80/x
  3. Step 3: Cross multiply
    23,685,638.66x = 35,547,059.33 × 12,170,640.80
  4. Step 4: Simplify right side
    23,685,638.66x = 432,630,490,601,718.69
  5. Step 5: Solve for x
    x = 432,630,490,601,718.69/23,685,638.66
  6. Step 6: Final answer
    x = 18,265,519.32

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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.