Home / 17,939,232.80-26,908,849.20-6,578,205.20

Finding the Fourth Proportional to 17,939,232.80, 26,908,849.20 and 6,578,205.20

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Solution

The fourth proportional to 17,939,232.80, 26,908,849.20 and 6,578,205.20 is: 9,867,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,232.80 : 26,908,849.20 = 6,578,205.20 : x
  2. Step 2: Convert to fraction form
    17,939,232.80/26,908,849.20 = 6,578,205.20/x
  3. Step 3: Cross multiply
    17,939,232.80x = 26,908,849.20 × 6,578,205.20
  4. Step 4: Simplify right side
    17,939,232.80x = 177,011,931,733,455.84
  5. Step 5: Solve for x
    x = 177,011,931,733,455.84/17,939,232.80
  6. Step 6: Final answer
    x = 9,867,307.80

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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.