Home / 30,731,917.40-46,097,876.10-23,929,472.60

Finding the Fourth Proportional to 30,731,917.40, 46,097,876.10 and 23,929,472.60

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Solution

The fourth proportional to 30,731,917.40, 46,097,876.10 and 23,929,472.60 is: 35,894,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,731,917.40 : 46,097,876.10 = 23,929,472.60 : x
  2. Step 2: Convert to fraction form
    30,731,917.40/46,097,876.10 = 23,929,472.60/x
  3. Step 3: Cross multiply
    30,731,917.40x = 46,097,876.10 × 23,929,472.60
  4. Step 4: Simplify right side
    30,731,917.40x = 1,103,097,863,053,145
  5. Step 5: Solve for x
    x = 1,103,097,863,053,145/30,731,917.40
  6. Step 6: Final answer
    x = 35,894,208.90

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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.