Home / 27,221,187.60-40,831,781.40-8,050,452.72

Finding the Fourth Proportional to 27,221,187.60, 40,831,781.40 and 8,050,452.72

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Solution

The fourth proportional to 27,221,187.60, 40,831,781.40 and 8,050,452.72 is: 12,075,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,187.60 : 40,831,781.40 = 8,050,452.72 : x
  2. Step 2: Convert to fraction form
    27,221,187.60/40,831,781.40 = 8,050,452.72/x
  3. Step 3: Cross multiply
    27,221,187.60x = 40,831,781.40 × 8,050,452.72
  4. Step 4: Simplify right side
    27,221,187.60x = 328,714,325,634,075.38
  5. Step 5: Solve for x
    x = 328,714,325,634,075.38/27,221,187.60
  6. Step 6: Final answer
    x = 12,075,679.08

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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.