Home / 23,685,639.16-35,547,060.08-12,170,641.30

Finding the Fourth Proportional to 23,685,639.16, 35,547,060.08 and 12,170,641.30

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Solution

The fourth proportional to 23,685,639.16, 35,547,060.08 and 12,170,641.30 is: 18,265,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,685,639.16 : 35,547,060.08 = 12,170,641.30 : x
  2. Step 2: Convert to fraction form
    23,685,639.16/35,547,060.08 = 12,170,641.30/x
  3. Step 3: Cross multiply
    23,685,639.16x = 35,547,060.08 × 12,170,641.30
  4. Step 4: Simplify right side
    23,685,639.16x = 432,630,517,503,229.31
  5. Step 5: Solve for x
    x = 432,630,517,503,229.31/23,685,639.16
  6. Step 6: Final answer
    x = 18,265,520.07

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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.