Home / 30,384,178.62-45,576,200.36-23,477,700.60

Finding the Fourth Proportional to 30,384,178.62, 45,576,200.36 and 23,477,700.60

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Solution

The fourth proportional to 30,384,178.62, 45,576,200.36 and 23,477,700.60 is: 35,216,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,384,178.62 : 45,576,200.36 = 23,477,700.60 : x
  2. Step 2: Convert to fraction form
    30,384,178.62/45,576,200.36 = 23,477,700.60/x
  3. Step 3: Cross multiply
    30,384,178.62x = 45,576,200.36 × 23,477,700.60
  4. Step 4: Simplify right side
    30,384,178.62x = 1,070,024,386,537,692.25
  5. Step 5: Solve for x
    x = 1,070,024,386,537,692.25/30,384,178.62
  6. Step 6: Final answer
    x = 35,216,498.69

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1.5x scale

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.