Home / 28,054,136.20-42,048,026.70-14,584,030.60

Finding the Fourth Proportional to 28,054,136.20, 42,048,026.70 and 14,584,030.60

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Solution

The fourth proportional to 28,054,136.20, 42,048,026.70 and 14,584,030.60 is: 21,858,798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,054,136.20 : 42,048,026.70 = 14,584,030.60 : x
  2. Step 2: Convert to fraction form
    28,054,136.20/42,048,026.70 = 14,584,030.60/x
  3. Step 3: Cross multiply
    28,054,136.20x = 42,048,026.70 × 14,584,030.60
  4. Step 4: Simplify right side
    28,054,136.20x = 613,229,708,062,417
  5. Step 5: Solve for x
    x = 613,229,708,062,417/28,054,136.20
  6. Step 6: Final answer
    x = 21,858,798.42

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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.