Home / 28,786,047.84-43,152,499.71-14,396,593.86

Finding the Fourth Proportional to 28,786,047.84, 43,152,499.71 and 14,396,593.86

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Solution

The fourth proportional to 28,786,047.84, 43,152,499.71 and 14,396,593.86 is: 21,581,601.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,786,047.84 : 43,152,499.71 = 14,396,593.86 : x
  2. Step 2: Convert to fraction form
    28,786,047.84/43,152,499.71 = 14,396,593.86/x
  3. Step 3: Cross multiply
    28,786,047.84x = 43,152,499.71 × 14,396,593.86
  4. Step 4: Simplify right side
    28,786,047.84x = 621,249,012,368,637.75
  5. Step 5: Solve for x
    x = 621,249,012,368,637.75/28,786,047.84
  6. Step 6: Final answer
    x = 21,581,601.47

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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.