Home / 34,753,308.84-47,945,913.20-19,860,643.16

Finding the Fourth Proportional to 34,753,308.84, 47,945,913.20 and 19,860,643.16

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Solution

The fourth proportional to 34,753,308.84, 47,945,913.20 and 19,860,643.16 is: 27,399,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753,308.84 : 47,945,913.20 = 19,860,643.16 : x
  2. Step 2: Convert to fraction form
    34,753,308.84/47,945,913.20 = 19,860,643.16/x
  3. Step 3: Cross multiply
    34,753,308.84x = 47,945,913.20 × 19,860,643.16
  4. Step 4: Simplify right side
    34,753,308.84x = 952,236,673,045,533.75
  5. Step 5: Solve for x
    x = 952,236,673,045,533.75/34,753,308.84
  6. Step 6: Final answer
    x = 27,399,885.21

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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.