Home / 21,361,622.64-32,044,404-6,984,764.16

Finding the Fourth Proportional to 21,361,622.64, 32,044,404 and 6,984,764.16

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Solution

The fourth proportional to 21,361,622.64, 32,044,404 and 6,984,764.16 is: 10,477,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,361,622.64 : 32,044,404 = 6,984,764.16 : x
  2. Step 2: Convert to fraction form
    21,361,622.64/32,044,404 = 6,984,764.16/x
  3. Step 3: Cross multiply
    21,361,622.64x = 32,044,404 × 6,984,764.16
  4. Step 4: Simplify right side
    21,361,622.64x = 223,822,604,587,760.66
  5. Step 5: Solve for x
    x = 223,822,604,587,760.66/21,361,622.64
  6. Step 6: Final answer
    x = 10,477,790.40

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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.