Home / 28,232,655.70-42,380,476.35-26,382,453.70

Finding the Fourth Proportional to 28,232,655.70, 42,380,476.35 and 26,382,453.70

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Solution

The fourth proportional to 28,232,655.70, 42,380,476.35 and 26,382,453.70 is: 39,603,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232,655.70 : 42,380,476.35 = 26,382,453.70 : x
  2. Step 2: Convert to fraction form
    28,232,655.70/42,380,476.35 = 26,382,453.70/x
  3. Step 3: Cross multiply
    28,232,655.70x = 42,380,476.35 × 26,382,453.70
  4. Step 4: Simplify right side
    28,232,655.70x = 1,118,100,955,087,820
  5. Step 5: Solve for x
    x = 1,118,100,955,087,820/28,232,655.70
  6. Step 6: Final answer
    x = 39,603,109.50

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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.