Home / 41,553,040.60-62,330,630.10-19,688,289.40

Finding the Fourth Proportional to 41,553,040.60, 62,330,630.10 and 19,688,289.40

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Solution

The fourth proportional to 41,553,040.60, 62,330,630.10 and 19,688,289.40 is: 29,532,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553,040.60 : 62,330,630.10 = 19,688,289.40 : x
  2. Step 2: Convert to fraction form
    41,553,040.60/62,330,630.10 = 19,688,289.40/x
  3. Step 3: Cross multiply
    41,553,040.60x = 62,330,630.10 × 19,688,289.40
  4. Step 4: Simplify right side
    41,553,040.60x = 1,227,183,483,893,151
  5. Step 5: Solve for x
    x = 1,227,183,483,893,151/41,553,040.60
  6. Step 6: Final answer
    x = 29,532,940.70

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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.