Home / 14,438,703.40-21,643,481.48-9,051,137.34

Finding the Fourth Proportional to 14,438,703.40, 21,643,481.48 and 9,051,137.34

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Solution

The fourth proportional to 14,438,703.40, 21,643,481.48 and 9,051,137.34 is: 13,567,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,703.40 : 21,643,481.48 = 9,051,137.34 : x
  2. Step 2: Convert to fraction form
    14,438,703.40/21,643,481.48 = 9,051,137.34/x
  3. Step 3: Cross multiply
    14,438,703.40x = 21,643,481.48 × 9,051,137.34
  4. Step 4: Simplify right side
    14,438,703.40x = 195,898,123,264,807.72
  5. Step 5: Solve for x
    x = 195,898,123,264,807.72/14,438,703.40
  6. Step 6: Final answer
    x = 13,567,570.29

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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.