Home / 49,652,930.40-74,435,072.40-19,353,746.40

Finding the Fourth Proportional to 49,652,930.40, 74,435,072.40 and 19,353,746.40

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Solution

The fourth proportional to 49,652,930.40, 74,435,072.40 and 19,353,746.40 is: 29,013,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,652,930.40 : 74,435,072.40 = 19,353,746.40 : x
  2. Step 2: Convert to fraction form
    49,652,930.40/74,435,072.40 = 19,353,746.40/x
  3. Step 3: Cross multiply
    49,652,930.40x = 74,435,072.40 × 19,353,746.40
  4. Step 4: Simplify right side
    49,652,930.40x = 1,440,597,514,495,239.25
  5. Step 5: Solve for x
    x = 1,440,597,514,495,239.25/49,652,930.40
  6. Step 6: Final answer
    x = 29,013,343.28

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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.