Home / 28,706,619.60-43,059,929.40-27,586,875.60

Finding the Fourth Proportional to 28,706,619.60, 43,059,929.40 and 27,586,875.60

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Solution

The fourth proportional to 28,706,619.60, 43,059,929.40 and 27,586,875.60 is: 41,380,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,706,619.60 : 43,059,929.40 = 27,586,875.60 : x
  2. Step 2: Convert to fraction form
    28,706,619.60/43,059,929.40 = 27,586,875.60/x
  3. Step 3: Cross multiply
    28,706,619.60x = 43,059,929.40 × 27,586,875.60
  4. Step 4: Simplify right side
    28,706,619.60x = 1,187,888,915,702,582.75
  5. Step 5: Solve for x
    x = 1,187,888,915,702,582.75/28,706,619.60
  6. Step 6: Final answer
    x = 41,380,313.40

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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.