Home / 8,547,949.80-12,801,570.30-4,946,126.04

Finding the Fourth Proportional to 8,547,949.80, 12,801,570.30 and 4,946,126.04

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Solution

The fourth proportional to 8,547,949.80, 12,801,570.30 and 4,946,126.04 is: 7,407,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,949.80 : 12,801,570.30 = 4,946,126.04 : x
  2. Step 2: Convert to fraction form
    8,547,949.80/12,801,570.30 = 4,946,126.04/x
  3. Step 3: Cross multiply
    8,547,949.80x = 12,801,570.30 × 4,946,126.04
  4. Step 4: Simplify right side
    8,547,949.80x = 63,318,180,213,720.62
  5. Step 5: Solve for x
    x = 63,318,180,213,720.62/8,547,949.80
  6. Step 6: Final answer
    x = 7,407,411.33

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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.