Home / 9,028,515.30-13,534,801.20-6,908,065.71

Finding the Fourth Proportional to 9,028,515.30, 13,534,801.20 and 6,908,065.71

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Solution

The fourth proportional to 9,028,515.30, 13,534,801.20 and 6,908,065.71 is: 10,355,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,515.30 : 13,534,801.20 = 6,908,065.71 : x
  2. Step 2: Convert to fraction form
    9,028,515.30/13,534,801.20 = 6,908,065.71/x
  3. Step 3: Cross multiply
    9,028,515.30x = 13,534,801.20 × 6,908,065.71
  4. Step 4: Simplify right side
    9,028,515.30x = 93,499,296,061,386.84
  5. Step 5: Solve for x
    x = 93,499,296,061,386.84/9,028,515.30
  6. Step 6: Final answer
    x = 10,355,999.07

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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.