Home / 18,696,050.91-28,093,394.84-10,066,531.50

Finding the Fourth Proportional to 18,696,050.91, 28,093,394.84 and 10,066,531.50

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Solution

The fourth proportional to 18,696,050.91, 28,093,394.84 and 10,066,531.50 is: 15,126,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,696,050.91 : 28,093,394.84 = 10,066,531.50 : x
  2. Step 2: Convert to fraction form
    18,696,050.91/28,093,394.84 = 10,066,531.50/x
  3. Step 3: Cross multiply
    18,696,050.91x = 28,093,394.84 × 10,066,531.50
  4. Step 4: Simplify right side
    18,696,050.91x = 282,803,044,048,464.81
  5. Step 5: Solve for x
    x = 282,803,044,048,464.81/18,696,050.91
  6. Step 6: Final answer
    x = 15,126,351.84

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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.