Home / 29,211,559.88-43,821,325.44-12,168,247.02

Finding the Fourth Proportional to 29,211,559.88, 43,821,325.44 and 12,168,247.02

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Solution

The fourth proportional to 29,211,559.88, 43,821,325.44 and 12,168,247.02 is: 18,254,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,559.88 : 43,821,325.44 = 12,168,247.02 : x
  2. Step 2: Convert to fraction form
    29,211,559.88/43,821,325.44 = 12,168,247.02/x
  3. Step 3: Cross multiply
    29,211,559.88x = 43,821,325.44 × 12,168,247.02
  4. Step 4: Simplify right side
    29,211,559.88x = 533,228,712,697,730.12
  5. Step 5: Solve for x
    x = 533,228,712,697,730.12/29,211,559.88
  6. Step 6: Final answer
    x = 18,254,030.76

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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.