Home / 18,027,688.56-27,068,547.74-15,606,310.50

Finding the Fourth Proportional to 18,027,688.56, 27,068,547.74 and 15,606,310.50

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Solution

The fourth proportional to 18,027,688.56, 27,068,547.74 and 15,606,310.50 is: 23,432,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,027,688.56 : 27,068,547.74 = 15,606,310.50 : x
  2. Step 2: Convert to fraction form
    18,027,688.56/27,068,547.74 = 15,606,310.50/x
  3. Step 3: Cross multiply
    18,027,688.56x = 27,068,547.74 × 15,606,310.50
  4. Step 4: Simplify right side
    18,027,688.56x = 422,440,160,736,481.69
  5. Step 5: Solve for x
    x = 422,440,160,736,481.69/18,027,688.56
  6. Step 6: Final answer
    x = 23,432,852.16

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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.