Home / 30,574,825.02-42,194,422.74-17,524,602.36

Finding the Fourth Proportional to 30,574,825.02, 42,194,422.74 and 17,524,602.36

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Solution

The fourth proportional to 30,574,825.02, 42,194,422.74 and 17,524,602.36 is: 24,184,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,825.02 : 42,194,422.74 = 17,524,602.36 : x
  2. Step 2: Convert to fraction form
    30,574,825.02/42,194,422.74 = 17,524,602.36/x
  3. Step 3: Cross multiply
    30,574,825.02x = 42,194,422.74 × 17,524,602.36
  4. Step 4: Simplify right side
    30,574,825.02x = 739,440,480,328,241.62
  5. Step 5: Solve for x
    x = 739,440,480,328,241.62/30,574,825.02
  6. Step 6: Final answer
    x = 24,184,618.55

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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.