Home / 14,215,319.99-21,322,962.69-4,630,682.87

Finding the Fourth Proportional to 14,215,319.99, 21,322,962.69 and 4,630,682.87

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Solution

The fourth proportional to 14,215,319.99, 21,322,962.69 and 4,630,682.87 is: 6,946,018.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,319.99 : 21,322,962.69 = 4,630,682.87 : x
  2. Step 2: Convert to fraction form
    14,215,319.99/21,322,962.69 = 4,630,682.87/x
  3. Step 3: Cross multiply
    14,215,319.99x = 21,322,962.69 × 4,630,682.87
  4. Step 4: Simplify right side
    14,215,319.99x = 98,739,878,066,232.12
  5. Step 5: Solve for x
    x = 98,739,878,066,232.12/14,215,319.99
  6. Step 6: Final answer
    x = 6,946,018.67

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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.