Home / 20,169,432-30,254,411.52-6,706,260

Finding the Fourth Proportional to 20,169,432, 30,254,411.52 and 6,706,260

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Solution

The fourth proportional to 20,169,432, 30,254,411.52 and 6,706,260 is: 10,059,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,432 : 30,254,411.52 = 6,706,260 : x
  2. Step 2: Convert to fraction form
    20,169,432/30,254,411.52 = 6,706,260/x
  3. Step 3: Cross multiply
    20,169,432x = 30,254,411.52 × 6,706,260
  4. Step 4: Simplify right side
    20,169,432x = 202,893,949,800,115.19
  5. Step 5: Solve for x
    x = 202,893,949,800,115.19/20,169,432
  6. Step 6: Final answer
    x = 10,059,477.62

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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.