Home / 14,545,398.02-20,072,953.04-8,019,302.54

Finding the Fourth Proportional to 14,545,398.02, 20,072,953.04 and 8,019,302.54

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Solution

The fourth proportional to 14,545,398.02, 20,072,953.04 and 8,019,302.54 is: 11,066,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,398.02 : 20,072,953.04 = 8,019,302.54 : x
  2. Step 2: Convert to fraction form
    14,545,398.02/20,072,953.04 = 8,019,302.54/x
  3. Step 3: Cross multiply
    14,545,398.02x = 20,072,953.04 × 8,019,302.54
  4. Step 4: Simplify right side
    14,545,398.02x = 160,971,083,158,511.44
  5. Step 5: Solve for x
    x = 160,971,083,158,511.44/14,545,398.02
  6. Step 6: Final answer
    x = 11,066,804.98

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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.