Home / 35,429,942.40-53,144,913.60-11,495,414.40

Finding the Fourth Proportional to 35,429,942.40, 53,144,913.60 and 11,495,414.40

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Solution

The fourth proportional to 35,429,942.40, 53,144,913.60 and 11,495,414.40 is: 17,243,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429,942.40 : 53,144,913.60 = 11,495,414.40 : x
  2. Step 2: Convert to fraction form
    35,429,942.40/53,144,913.60 = 11,495,414.40/x
  3. Step 3: Cross multiply
    35,429,942.40x = 53,144,913.60 × 11,495,414.40
  4. Step 4: Simplify right side
    35,429,942.40x = 610,922,805,084,195.88
  5. Step 5: Solve for x
    x = 610,922,805,084,195.88/35,429,942.40
  6. Step 6: Final answer
    x = 17,243,121.60

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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.