Home / 14,083,352.03-19,425,322.29-9,905,896.87

Finding the Fourth Proportional to 14,083,352.03, 19,425,322.29 and 9,905,896.87

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Solution

The fourth proportional to 14,083,352.03, 19,425,322.29 and 9,905,896.87 is: 13,663,312.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,352.03 : 19,425,322.29 = 9,905,896.87 : x
  2. Step 2: Convert to fraction form
    14,083,352.03/19,425,322.29 = 9,905,896.87/x
  3. Step 3: Cross multiply
    14,083,352.03x = 19,425,322.29 × 9,905,896.87
  4. Step 4: Simplify right side
    14,083,352.03x = 192,425,239,259,836.03
  5. Step 5: Solve for x
    x = 192,425,239,259,836.03/14,083,352.03
  6. Step 6: Final answer
    x = 13,663,312.46

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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.