Home / 29,118,666.20-43,677,999.30-19,563,517.40

Finding the Fourth Proportional to 29,118,666.20, 43,677,999.30 and 19,563,517.40

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Solution

The fourth proportional to 29,118,666.20, 43,677,999.30 and 19,563,517.40 is: 29,345,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118,666.20 : 43,677,999.30 = 19,563,517.40 : x
  2. Step 2: Convert to fraction form
    29,118,666.20/43,677,999.30 = 19,563,517.40/x
  3. Step 3: Cross multiply
    29,118,666.20x = 43,677,999.30 × 19,563,517.40
  4. Step 4: Simplify right side
    29,118,666.20x = 854,495,299,302,737.75
  5. Step 5: Solve for x
    x = 854,495,299,302,737.75/29,118,666.20
  6. Step 6: Final answer
    x = 29,345,276.10

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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.