Home / 11,487,447.70-15,852,680.32-6,260,457.10

Finding the Fourth Proportional to 11,487,447.70, 15,852,680.32 and 6,260,457.10

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Solution

The fourth proportional to 11,487,447.70, 15,852,680.32 and 6,260,457.10 is: 8,639,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,447.70 : 15,852,680.32 = 6,260,457.10 : x
  2. Step 2: Convert to fraction form
    11,487,447.70/15,852,680.32 = 6,260,457.10/x
  3. Step 3: Cross multiply
    11,487,447.70x = 15,852,680.32 × 6,260,457.10
  4. Step 4: Simplify right side
    11,487,447.70x = 99,245,025,091,015.69
  5. Step 5: Solve for x
    x = 99,245,025,091,015.69/11,487,447.70
  6. Step 6: Final answer
    x = 8,639,432.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.