Home / 15,338,938.86-22,990,926.33-9,584,329.50

Finding the Fourth Proportional to 15,338,938.86, 22,990,926.33 and 9,584,329.50

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Solution

The fourth proportional to 15,338,938.86, 22,990,926.33 and 9,584,329.50 is: 14,365,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,338,938.86 : 22,990,926.33 = 9,584,329.50 : x
  2. Step 2: Convert to fraction form
    15,338,938.86/22,990,926.33 = 9,584,329.50/x
  3. Step 3: Cross multiply
    15,338,938.86x = 22,990,926.33 × 9,584,329.50
  4. Step 4: Simplify right side
    15,338,938.86x = 220,352,613,456,945.72
  5. Step 5: Solve for x
    x = 220,352,613,456,945.72/15,338,938.86
  6. Step 6: Final answer
    x = 14,365,570.88

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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.