Home / 22,000,968.20-33,032,945.10-12,435,030.20

Finding the Fourth Proportional to 22,000,968.20, 33,032,945.10 and 12,435,030.20

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Solution

The fourth proportional to 22,000,968.20, 33,032,945.10 and 12,435,030.20 is: 18,670,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,968.20 : 33,032,945.10 = 12,435,030.20 : x
  2. Step 2: Convert to fraction form
    22,000,968.20/33,032,945.10 = 12,435,030.20/x
  3. Step 3: Cross multiply
    22,000,968.20x = 33,032,945.10 × 12,435,030.20
  4. Step 4: Simplify right side
    22,000,968.20x = 410,765,669,913,442
  5. Step 5: Solve for x
    x = 410,765,669,913,442/22,000,968.20
  6. Step 6: Final answer
    x = 18,670,345.15

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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.