Home / 16,129,336.80-24,194,005.20-7,153,888.80

Finding the Fourth Proportional to 16,129,336.80, 24,194,005.20 and 7,153,888.80

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Solution

The fourth proportional to 16,129,336.80, 24,194,005.20 and 7,153,888.80 is: 10,730,833.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,336.80 : 24,194,005.20 = 7,153,888.80 : x
  2. Step 2: Convert to fraction form
    16,129,336.80/24,194,005.20 = 7,153,888.80/x
  3. Step 3: Cross multiply
    16,129,336.80x = 24,194,005.20 × 7,153,888.80
  4. Step 4: Simplify right side
    16,129,336.80x = 173,081,222,827,421.75
  5. Step 5: Solve for x
    x = 173,081,222,827,421.75/16,129,336.80
  6. Step 6: Final answer
    x = 10,730,833.20

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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.