Home / 28,768,524.71-43,169,812.28-10,585,488.87

Finding the Fourth Proportional to 28,768,524.71, 43,169,812.28 and 10,585,488.87

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Solution

The fourth proportional to 28,768,524.71, 43,169,812.28 and 10,585,488.87 is: 15,884,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,524.71 : 43,169,812.28 = 10,585,488.87 : x
  2. Step 2: Convert to fraction form
    28,768,524.71/43,169,812.28 = 10,585,488.87/x
  3. Step 3: Cross multiply
    28,768,524.71x = 43,169,812.28 × 10,585,488.87
  4. Step 4: Simplify right side
    28,768,524.71x = 456,973,567,409,929.31
  5. Step 5: Solve for x
    x = 456,973,567,409,929.31/28,768,524.71
  6. Step 6: Final answer
    x = 15,884,497.80

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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.