Home / 5,547,188.47-8,320,782.71-1,503,676.26

Finding the Fourth Proportional to 5,547,188.47, 8,320,782.71 and 1,503,676.26

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Solution

The fourth proportional to 5,547,188.47, 8,320,782.71 and 1,503,676.26 is: 2,255,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,188.47 : 8,320,782.71 = 1,503,676.26 : x
  2. Step 2: Convert to fraction form
    5,547,188.47/8,320,782.71 = 1,503,676.26/x
  3. Step 3: Cross multiply
    5,547,188.47x = 8,320,782.71 × 1,503,676.26
  4. Step 4: Simplify right side
    5,547,188.47x = 12,511,763,452,066.77
  5. Step 5: Solve for x
    x = 12,511,763,452,066.77/5,547,188.47
  6. Step 6: Final answer
    x = 2,255,514.40

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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.