Home / 14,530,941.18-20,054,274.12-8,005,239.36

Finding the Fourth Proportional to 14,530,941.18, 20,054,274.12 and 8,005,239.36

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Solution

The fourth proportional to 14,530,941.18, 20,054,274.12 and 8,005,239.36 is: 11,048,098.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530,941.18 : 20,054,274.12 = 8,005,239.36 : x
  2. Step 2: Convert to fraction form
    14,530,941.18/20,054,274.12 = 8,005,239.36/x
  3. Step 3: Cross multiply
    14,530,941.18x = 20,054,274.12 × 8,005,239.36
  4. Step 4: Simplify right side
    14,530,941.18x = 160,539,264,521,653.38
  5. Step 5: Solve for x
    x = 160,539,264,521,653.38/14,530,941.18
  6. Step 6: Final answer
    x = 11,048,098.16

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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.