Home / 9,578,499.90-14,369,499.45-3,899,298.30

Finding the Fourth Proportional to 9,578,499.90, 14,369,499.45 and 3,899,298.30

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Solution

The fourth proportional to 9,578,499.90, 14,369,499.45 and 3,899,298.30 is: 5,849,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,499.90 : 14,369,499.45 = 3,899,298.30 : x
  2. Step 2: Convert to fraction form
    9,578,499.90/14,369,499.45 = 3,899,298.30/x
  3. Step 3: Cross multiply
    9,578,499.90x = 14,369,499.45 × 3,899,298.30
  4. Step 4: Simplify right side
    9,578,499.90x = 56,030,964,777,235.93
  5. Step 5: Solve for x
    x = 56,030,964,777,235.93/9,578,499.90
  6. Step 6: Final answer
    x = 5,849,659.69

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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.