Home / 42,056,586.49-63,094,788.78-14,390,805.21

Finding the Fourth Proportional to 42,056,586.49, 63,094,788.78 and 14,390,805.21

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Solution

The fourth proportional to 42,056,586.49, 63,094,788.78 and 14,390,805.21 is: 21,589,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,056,586.49 : 63,094,788.78 = 14,390,805.21 : x
  2. Step 2: Convert to fraction form
    42,056,586.49/63,094,788.78 = 14,390,805.21/x
  3. Step 3: Cross multiply
    42,056,586.49x = 63,094,788.78 × 14,390,805.21
  4. Step 4: Simplify right side
    42,056,586.49x = 907,984,815,099,073.62
  5. Step 5: Solve for x
    x = 907,984,815,099,073.62/42,056,586.49
  6. Step 6: Final answer
    x = 21,589,598.46

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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.