Home / 7,429,532.12-11,145,405.35-2,636,820.03

Finding the Fourth Proportional to 7,429,532.12, 11,145,405.35 and 2,636,820.03

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Solution

The fourth proportional to 7,429,532.12, 11,145,405.35 and 2,636,820.03 is: 3,955,623.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,532.12 : 11,145,405.35 = 2,636,820.03 : x
  2. Step 2: Convert to fraction form
    7,429,532.12/11,145,405.35 = 2,636,820.03/x
  3. Step 3: Cross multiply
    7,429,532.12x = 11,145,405.35 × 2,636,820.03
  4. Step 4: Simplify right side
    7,429,532.12x = 29,388,428,102,904.37
  5. Step 5: Solve for x
    x = 29,388,428,102,904.37/7,429,532.12
  6. Step 6: Final answer
    x = 3,955,623.00

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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.