Home / 19,086,906.51-28,626,803.64-6,133,281.84

Finding the Fourth Proportional to 19,086,906.51, 28,626,803.64 and 6,133,281.84

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Solution

The fourth proportional to 19,086,906.51, 28,626,803.64 and 6,133,281.84 is: 9,198,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,906.51 : 28,626,803.64 = 6,133,281.84 : x
  2. Step 2: Convert to fraction form
    19,086,906.51/28,626,803.64 = 6,133,281.84/x
  3. Step 3: Cross multiply
    19,086,906.51x = 28,626,803.64 × 6,133,281.84
  4. Step 4: Simplify right side
    19,086,906.51x = 175,576,254,902,457.91
  5. Step 5: Solve for x
    x = 175,576,254,902,457.91/19,086,906.51
  6. Step 6: Final answer
    x = 9,198,780.05

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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.