Home / 8,861,513.10-13,291,088.55-2,471,230.32

Finding the Fourth Proportional to 8,861,513.10, 13,291,088.55 and 2,471,230.32

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Solution

The fourth proportional to 8,861,513.10, 13,291,088.55 and 2,471,230.32 is: 3,706,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,513.10 : 13,291,088.55 = 2,471,230.32 : x
  2. Step 2: Convert to fraction form
    8,861,513.10/13,291,088.55 = 2,471,230.32/x
  3. Step 3: Cross multiply
    8,861,513.10x = 13,291,088.55 × 2,471,230.32
  4. Step 4: Simplify right side
    8,861,513.10x = 32,845,341,010,564.84
  5. Step 5: Solve for x
    x = 32,845,341,010,564.84/8,861,513.10
  6. Step 6: Final answer
    x = 3,706,516.10

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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.