Home / 7,620,676.93-10,525,262.33-5,018,811.94

Finding the Fourth Proportional to 7,620,676.93, 10,525,262.33 and 5,018,811.94

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Solution

The fourth proportional to 7,620,676.93, 10,525,262.33 and 5,018,811.94 is: 6,931,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,676.93 : 10,525,262.33 = 5,018,811.94 : x
  2. Step 2: Convert to fraction form
    7,620,676.93/10,525,262.33 = 5,018,811.94/x
  3. Step 3: Cross multiply
    7,620,676.93x = 10,525,262.33 × 5,018,811.94
  4. Step 4: Simplify right side
    7,620,676.93x = 52,824,312,239,670.09
  5. Step 5: Solve for x
    x = 52,824,312,239,670.09/7,620,676.93
  6. Step 6: Final answer
    x = 6,931,708.66

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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.