Home / 25,030,377.81-37,551,422.41-7,757,675.98

Finding the Fourth Proportional to 25,030,377.81, 37,551,422.41 and 7,757,675.98

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Solution

The fourth proportional to 25,030,377.81, 37,551,422.41 and 7,757,675.98 is: 11,638,328.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,030,377.81 : 37,551,422.41 = 7,757,675.98 : x
  2. Step 2: Convert to fraction form
    25,030,377.81/37,551,422.41 = 7,757,675.98/x
  3. Step 3: Cross multiply
    25,030,377.81x = 37,551,422.41 × 7,757,675.98
  4. Step 4: Simplify right side
    25,030,377.81x = 291,311,767,531,617.94
  5. Step 5: Solve for x
    x = 291,311,767,531,617.94/25,030,377.81
  6. Step 6: Final answer
    x = 11,638,328.82

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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.