Home / 15,541,797.60-23,312,696.40-11,762,661.60

Finding the Fourth Proportional to 15,541,797.60, 23,312,696.40 and 11,762,661.60

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Solution

The fourth proportional to 15,541,797.60, 23,312,696.40 and 11,762,661.60 is: 17,643,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,797.60 : 23,312,696.40 = 11,762,661.60 : x
  2. Step 2: Convert to fraction form
    15,541,797.60/23,312,696.40 = 11,762,661.60/x
  3. Step 3: Cross multiply
    15,541,797.60x = 23,312,696.40 × 11,762,661.60
  4. Step 4: Simplify right side
    15,541,797.60x = 274,219,358,736,738.22
  5. Step 5: Solve for x
    x = 274,219,358,736,738.22/15,541,797.60
  6. Step 6: Final answer
    x = 17,643,992.40

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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.