Home / 22,142,912.40-33,214,368.60-17,663,936.40

Finding the Fourth Proportional to 22,142,912.40, 33,214,368.60 and 17,663,936.40

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Solution

The fourth proportional to 22,142,912.40, 33,214,368.60 and 17,663,936.40 is: 26,495,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,912.40 : 33,214,368.60 = 17,663,936.40 : x
  2. Step 2: Convert to fraction form
    22,142,912.40/33,214,368.60 = 17,663,936.40/x
  3. Step 3: Cross multiply
    22,142,912.40x = 33,214,368.60 × 17,663,936.40
  4. Step 4: Simplify right side
    22,142,912.40x = 586,696,494,516,557
  5. Step 5: Solve for x
    x = 586,696,494,516,557/22,142,912.40
  6. Step 6: Final answer
    x = 26,495,904.60

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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.