Home / 14,040,868.01-19,376,438.03-7,846,148.15

Finding the Fourth Proportional to 14,040,868.01, 19,376,438.03 and 7,846,148.15

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Solution

The fourth proportional to 14,040,868.01, 19,376,438.03 and 7,846,148.15 is: 10,827,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,868.01 : 19,376,438.03 = 7,846,148.15 : x
  2. Step 2: Convert to fraction form
    14,040,868.01/19,376,438.03 = 7,846,148.15/x
  3. Step 3: Cross multiply
    14,040,868.01x = 19,376,438.03 × 7,846,148.15
  4. Step 4: Simplify right side
    14,040,868.01x = 152,030,403,266,561.19
  5. Step 5: Solve for x
    x = 152,030,403,266,561.19/14,040,868.01
  6. Step 6: Final answer
    x = 10,827,706.89

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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.