Home / 9,720,131.20-14,580,196.80-4,038,467.20

Finding the Fourth Proportional to 9,720,131.20, 14,580,196.80 and 4,038,467.20

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Solution

The fourth proportional to 9,720,131.20, 14,580,196.80 and 4,038,467.20 is: 6,057,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,131.20 : 14,580,196.80 = 4,038,467.20 : x
  2. Step 2: Convert to fraction form
    9,720,131.20/14,580,196.80 = 4,038,467.20/x
  3. Step 3: Cross multiply
    9,720,131.20x = 14,580,196.80 × 4,038,467.20
  4. Step 4: Simplify right side
    9,720,131.20x = 58,881,646,546,344.97
  5. Step 5: Solve for x
    x = 58,881,646,546,344.97/9,720,131.20
  6. Step 6: Final answer
    x = 6,057,700.80

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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.