Home / 16,129,612.80-24,194,419.20-16,017,638.40

Finding the Fourth Proportional to 16,129,612.80, 24,194,419.20 and 16,017,638.40

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Solution

The fourth proportional to 16,129,612.80, 24,194,419.20 and 16,017,638.40 is: 24,026,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,612.80 : 24,194,419.20 = 16,017,638.40 : x
  2. Step 2: Convert to fraction form
    16,129,612.80/24,194,419.20 = 16,017,638.40/x
  3. Step 3: Cross multiply
    16,129,612.80x = 24,194,419.20 × 16,017,638.40
  4. Step 4: Simplify right side
    16,129,612.80x = 387,537,458,043,617.25
  5. Step 5: Solve for x
    x = 387,537,458,043,617.25/16,129,612.80
  6. Step 6: Final answer
    x = 24,026,457.60

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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.