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Finding the Fourth Proportional to 36,883,399.20, 51,712,341.60 and 36,883,399.20

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Solution

The fourth proportional to 36,883,399.20, 51,712,341.60 and 36,883,399.20 is: 51,712,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883,399.20 : 51,712,341.60 = 36,883,399.20 : x
  2. Step 2: Convert to fraction form
    36,883,399.20/51,712,341.60 = 36,883,399.20/x
  3. Step 3: Cross multiply
    36,883,399.20x = 51,712,341.60 × 36,883,399.20
  4. Step 4: Simplify right side
    36,883,399.20x = 1,907,326,938,799,567
  5. Step 5: Solve for x
    x = 1,907,326,938,799,567/36,883,399.20
  6. Step 6: Final answer
    x = 51,712,341.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.