Home / 14,350,634.05-19,804,272.11-8,769,783.89

Finding the Fourth Proportional to 14,350,634.05, 19,804,272.11 and 8,769,783.89

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Solution

The fourth proportional to 14,350,634.05, 19,804,272.11 and 8,769,783.89 is: 12,102,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,634.05 : 19,804,272.11 = 8,769,783.89 : x
  2. Step 2: Convert to fraction form
    14,350,634.05/19,804,272.11 = 8,769,783.89/x
  3. Step 3: Cross multiply
    14,350,634.05x = 19,804,272.11 × 8,769,783.89
  4. Step 4: Simplify right side
    14,350,634.05x = 173,679,186,455,264.34
  5. Step 5: Solve for x
    x = 173,679,186,455,264.34/14,350,634.05
  6. Step 6: Final answer
    x = 12,102,544.45

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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.