Home / 8,748,009.07-12,072,260.07-4,880,531.02

Finding the Fourth Proportional to 8,748,009.07, 12,072,260.07 and 4,880,531.02

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Solution

The fourth proportional to 8,748,009.07, 12,072,260.07 and 4,880,531.02 is: 6,735,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,009.07 : 12,072,260.07 = 4,880,531.02 : x
  2. Step 2: Convert to fraction form
    8,748,009.07/12,072,260.07 = 4,880,531.02/x
  3. Step 3: Cross multiply
    8,748,009.07x = 12,072,260.07 × 4,880,531.02
  4. Step 4: Simplify right side
    8,748,009.07x = 58,919,039,753,142.37
  5. Step 5: Solve for x
    x = 58,919,039,753,142.37/8,748,009.07
  6. Step 6: Final answer
    x = 6,735,137.02

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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.