Home / 17,384,152.40-26,076,228.60-13,800,971.60

Finding the Fourth Proportional to 17,384,152.40, 26,076,228.60 and 13,800,971.60

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Solution

The fourth proportional to 17,384,152.40, 26,076,228.60 and 13,800,971.60 is: 20,701,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,152.40 : 26,076,228.60 = 13,800,971.60 : x
  2. Step 2: Convert to fraction form
    17,384,152.40/26,076,228.60 = 13,800,971.60/x
  3. Step 3: Cross multiply
    17,384,152.40x = 26,076,228.60 × 13,800,971.60
  4. Step 4: Simplify right side
    17,384,152.40x = 359,877,290,343,707.75
  5. Step 5: Solve for x
    x = 359,877,290,343,707.75/17,384,152.40
  6. Step 6: Final answer
    x = 20,701,457.40

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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.