Home / 19,381,115.70-29,075,610.15-6,602,912.10

Finding the Fourth Proportional to 19,381,115.70, 29,075,610.15 and 6,602,912.10

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Solution

The fourth proportional to 19,381,115.70, 29,075,610.15 and 6,602,912.10 is: 9,905,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,115.70 : 29,075,610.15 = 6,602,912.10 : x
  2. Step 2: Convert to fraction form
    19,381,115.70/29,075,610.15 = 6,602,912.10/x
  3. Step 3: Cross multiply
    19,381,115.70x = 29,075,610.15 × 6,602,912.10
  4. Step 4: Simplify right side
    19,381,115.70x = 191,983,698,074,317.78
  5. Step 5: Solve for x
    x = 191,983,698,074,317.78/19,381,115.70
  6. Step 6: Final answer
    x = 9,905,709.30

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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.