Home / 18,152,029.80-27,217,547.10-6,793,626.60

Finding the Fourth Proportional to 18,152,029.80, 27,217,547.10 and 6,793,626.60

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Solution

The fourth proportional to 18,152,029.80, 27,217,547.10 and 6,793,626.60 is: 10,186,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,029.80 : 27,217,547.10 = 6,793,626.60 : x
  2. Step 2: Convert to fraction form
    18,152,029.80/27,217,547.10 = 6,793,626.60/x
  3. Step 3: Cross multiply
    18,152,029.80x = 27,217,547.10 × 6,793,626.60
  4. Step 4: Simplify right side
    18,152,029.80x = 184,905,851,965,312.88
  5. Step 5: Solve for x
    x = 184,905,851,965,312.88/18,152,029.80
  6. Step 6: Final answer
    x = 10,186,511.04

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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.