Home / 23,685,637.66-35,547,057.83-12,170,639.80

Finding the Fourth Proportional to 23,685,637.66, 35,547,057.83 and 12,170,639.80

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Solution

The fourth proportional to 23,685,637.66, 35,547,057.83 and 12,170,639.80 is: 18,265,517.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,685,637.66 : 35,547,057.83 = 12,170,639.80 : x
  2. Step 2: Convert to fraction form
    23,685,637.66/35,547,057.83 = 12,170,639.80/x
  3. Step 3: Cross multiply
    23,685,637.66x = 35,547,057.83 × 12,170,639.80
  4. Step 4: Simplify right side
    23,685,637.66x = 432,630,436,560,111.19
  5. Step 5: Solve for x
    x = 432,630,436,560,111.19/23,685,637.66
  6. Step 6: Final answer
    x = 18,265,517.82

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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.