Home / 30,949,094.01-42,710,193.60-17,011,739.41

Finding the Fourth Proportional to 30,949,094.01, 42,710,193.60 and 17,011,739.41

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Solution

The fourth proportional to 30,949,094.01, 42,710,193.60 and 17,011,739.41 is: 23,476,444.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,949,094.01 : 42,710,193.60 = 17,011,739.41 : x
  2. Step 2: Convert to fraction form
    30,949,094.01/42,710,193.60 = 17,011,739.41/x
  3. Step 3: Cross multiply
    30,949,094.01x = 42,710,193.60 × 17,011,739.41
  4. Step 4: Simplify right side
    30,949,094.01x = 726,574,683,503,280.12
  5. Step 5: Solve for x
    x = 726,574,683,503,280.12/30,949,094.01
  6. Step 6: Final answer
    x = 23,476,444.36

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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.