Home / 23,685,639.66-35,547,060.83-12,170,641.80

Finding the Fourth Proportional to 23,685,639.66, 35,547,060.83 and 12,170,641.80

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Solution

The fourth proportional to 23,685,639.66, 35,547,060.83 and 12,170,641.80 is: 18,265,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,685,639.66 : 35,547,060.83 = 12,170,641.80 : x
  2. Step 2: Convert to fraction form
    23,685,639.66/35,547,060.83 = 12,170,641.80/x
  3. Step 3: Cross multiply
    23,685,639.66x = 35,547,060.83 × 12,170,641.80
  4. Step 4: Simplify right side
    23,685,639.66x = 432,630,544,404,740.69
  5. Step 5: Solve for x
    x = 432,630,544,404,740.69/23,685,639.66
  6. Step 6: Final answer
    x = 18,265,520.82

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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.