Home / 16,000,899.90-22,081,300.02-8,658,732.30

Finding the Fourth Proportional to 16,000,899.90, 22,081,300.02 and 8,658,732.30

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Solution

The fourth proportional to 16,000,899.90, 22,081,300.02 and 8,658,732.30 is: 11,949,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,899.90 : 22,081,300.02 = 8,658,732.30 : x
  2. Step 2: Convert to fraction form
    16,000,899.90/22,081,300.02 = 8,658,732.30/x
  3. Step 3: Cross multiply
    16,000,899.90x = 22,081,300.02 × 8,658,732.30
  4. Step 4: Simplify right side
    16,000,899.90x = 191,196,065,709,164.66
  5. Step 5: Solve for x
    x = 191,196,065,709,164.66/16,000,899.90
  6. Step 6: Final answer
    x = 11,949,082.05

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1.5x scale

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.