Home / 8,389,261.08-12,575,919.60-5,348,091.06

Finding the Fourth Proportional to 8,389,261.08, 12,575,919.60 and 5,348,091.06

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Solution

The fourth proportional to 8,389,261.08, 12,575,919.60 and 5,348,091.06 is: 8,017,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,261.08 : 12,575,919.60 = 5,348,091.06 : x
  2. Step 2: Convert to fraction form
    8,389,261.08/12,575,919.60 = 5,348,091.06/x
  3. Step 3: Cross multiply
    8,389,261.08x = 12,575,919.60 × 5,348,091.06
  4. Step 4: Simplify right side
    8,389,261.08x = 67,257,163,184,038.77
  5. Step 5: Solve for x
    x = 67,257,163,184,038.77/8,389,261.08
  6. Step 6: Final answer
    x = 8,017,054.49

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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.