Home / 20,706,151.84-28,574,697.36-11,414,052

Finding the Fourth Proportional to 20,706,151.84, 28,574,697.36 and 11,414,052

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Solution

The fourth proportional to 20,706,151.84, 28,574,697.36 and 11,414,052 is: 15,751,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,706,151.84 : 28,574,697.36 = 11,414,052 : x
  2. Step 2: Convert to fraction form
    20,706,151.84/28,574,697.36 = 11,414,052/x
  3. Step 3: Cross multiply
    20,706,151.84x = 28,574,697.36 × 11,414,052
  4. Step 4: Simplify right side
    20,706,151.84x = 326,153,081,551,302.69
  5. Step 5: Solve for x
    x = 326,153,081,551,302.69/20,706,151.84
  6. Step 6: Final answer
    x = 15,751,506.32

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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.