Home / 12,431,762.53-17,153,554.86-6,925,000.34

Finding the Fourth Proportional to 12,431,762.53, 17,153,554.86 and 6,925,000.34

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Solution

The fourth proportional to 12,431,762.53, 17,153,554.86 and 6,925,000.34 is: 9,555,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,762.53 : 17,153,554.86 = 6,925,000.34 : x
  2. Step 2: Convert to fraction form
    12,431,762.53/17,153,554.86 = 6,925,000.34/x
  3. Step 3: Cross multiply
    12,431,762.53x = 17,153,554.86 × 6,925,000.34
  4. Step 4: Simplify right side
    12,431,762.53x = 118,788,373,237,708.64
  5. Step 5: Solve for x
    x = 118,788,373,237,708.64/12,431,762.53
  6. Step 6: Final answer
    x = 9,555,231.85

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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.