Home / 17,975,999.60-26,963,999.40-6,614,097.20

Finding the Fourth Proportional to 17,975,999.60, 26,963,999.40 and 6,614,097.20

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Solution

The fourth proportional to 17,975,999.60, 26,963,999.40 and 6,614,097.20 is: 9,921,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,999.60 : 26,963,999.40 = 6,614,097.20 : x
  2. Step 2: Convert to fraction form
    17,975,999.60/26,963,999.40 = 6,614,097.20/x
  3. Step 3: Cross multiply
    17,975,999.60x = 26,963,999.40 × 6,614,097.20
  4. Step 4: Simplify right side
    17,975,999.60x = 178,342,512,932,341.69
  5. Step 5: Solve for x
    x = 178,342,512,932,341.69/17,975,999.60
  6. Step 6: Final answer
    x = 9,921,145.80

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1.5x scale

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.