Home / 35,341,959.20-53,012,938.80-18,335,847.20

Finding the Fourth Proportional to 35,341,959.20, 53,012,938.80 and 18,335,847.20

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Solution

The fourth proportional to 35,341,959.20, 53,012,938.80 and 18,335,847.20 is: 27,503,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,959.20 : 53,012,938.80 = 18,335,847.20 : x
  2. Step 2: Convert to fraction form
    35,341,959.20/53,012,938.80 = 18,335,847.20/x
  3. Step 3: Cross multiply
    35,341,959.20x = 53,012,938.80 × 18,335,847.20
  4. Step 4: Simplify right side
    35,341,959.20x = 972,037,145,459,751.25
  5. Step 5: Solve for x
    x = 972,037,145,459,751.25/35,341,959.20
  6. Step 6: Final answer
    x = 27,503,770.80

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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.