Home / 41,779,477.70-62,616,072.45-20,167,543.70

Finding the Fourth Proportional to 41,779,477.70, 62,616,072.45 and 20,167,543.70

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Solution

The fourth proportional to 41,779,477.70, 62,616,072.45 and 20,167,543.70 is: 30,225,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,779,477.70 : 62,616,072.45 = 20,167,543.70 : x
  2. Step 2: Convert to fraction form
    41,779,477.70/62,616,072.45 = 20,167,543.70/x
  3. Step 3: Cross multiply
    41,779,477.70x = 62,616,072.45 × 20,167,543.70
  4. Step 4: Simplify right side
    41,779,477.70x = 1,262,812,377,457,741
  5. Step 5: Solve for x
    x = 1,262,812,377,457,741/41,779,477.70
  6. Step 6: Final answer
    x = 30,225,662.14

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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.