Home / 8,612,758.26-12,919,137.39-2,547,017.51

Finding the Fourth Proportional to 8,612,758.26, 12,919,137.39 and 2,547,017.51

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Solution

The fourth proportional to 8,612,758.26, 12,919,137.39 and 2,547,017.51 is: 3,820,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,758.26 : 12,919,137.39 = 2,547,017.51 : x
  2. Step 2: Convert to fraction form
    8,612,758.26/12,919,137.39 = 2,547,017.51/x
  3. Step 3: Cross multiply
    8,612,758.26x = 12,919,137.39 × 2,547,017.51
  4. Step 4: Simplify right side
    8,612,758.26x = 32,905,269,081,830.01
  5. Step 5: Solve for x
    x = 32,905,269,081,830.01/8,612,758.26
  6. Step 6: Final answer
    x = 3,820,526.26

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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.