Home / 35,317,075.80-53,009,439.30-18,289,968.60

Finding the Fourth Proportional to 35,317,075.80, 53,009,439.30 and 18,289,968.60

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Solution

The fourth proportional to 35,317,075.80, 53,009,439.30 and 18,289,968.60 is: 27,452,470.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,317,075.80 : 53,009,439.30 = 18,289,968.60 : x
  2. Step 2: Convert to fraction form
    35,317,075.80/53,009,439.30 = 18,289,968.60/x
  3. Step 3: Cross multiply
    35,317,075.80x = 53,009,439.30 × 18,289,968.60
  4. Step 4: Simplify right side
    35,317,075.80x = 969,540,980,300,606
  5. Step 5: Solve for x
    x = 969,540,980,300,606/35,317,075.80
  6. Step 6: Final answer
    x = 27,452,470.46

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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.