Home / 30,852,897.26-42,576,075.48-16,913,775.64

Finding the Fourth Proportional to 30,852,897.26, 42,576,075.48 and 16,913,775.64

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Solution

The fourth proportional to 30,852,897.26, 42,576,075.48 and 16,913,775.64 is: 23,340,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852,897.26 : 42,576,075.48 = 16,913,775.64 : x
  2. Step 2: Convert to fraction form
    30,852,897.26/42,576,075.48 = 16,913,775.64/x
  3. Step 3: Cross multiply
    30,852,897.26x = 42,576,075.48 × 16,913,775.64
  4. Step 4: Simplify right side
    30,852,897.26x = 720,122,188,300,425.25
  5. Step 5: Solve for x
    x = 720,122,188,300,425.25/30,852,897.26
  6. Step 6: Final answer
    x = 23,340,504.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.