Home / 9,007,082.03-12,429,777.99-4,877,115.08

Finding the Fourth Proportional to 9,007,082.03, 12,429,777.99 and 4,877,115.08

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Solution

The fourth proportional to 9,007,082.03, 12,429,777.99 and 4,877,115.08 is: 6,730,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,082.03 : 12,429,777.99 = 4,877,115.08 : x
  2. Step 2: Convert to fraction form
    9,007,082.03/12,429,777.99 = 4,877,115.08/x
  3. Step 3: Cross multiply
    9,007,082.03x = 12,429,777.99 × 4,877,115.08
  4. Step 4: Simplify right side
    9,007,082.03x = 60,621,457,613,932.20
  5. Step 5: Solve for x
    x = 60,621,457,613,932.20/9,007,082.03
  6. Step 6: Final answer
    x = 6,730,421.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.