Home / 14,015,850.64-19,337,344.86-7,819,892.80

Finding the Fourth Proportional to 14,015,850.64, 19,337,344.86 and 7,819,892.80

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Solution

The fourth proportional to 14,015,850.64, 19,337,344.86 and 7,819,892.80 is: 10,788,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,850.64 : 19,337,344.86 = 7,819,892.80 : x
  2. Step 2: Convert to fraction form
    14,015,850.64/19,337,344.86 = 7,819,892.80/x
  3. Step 3: Cross multiply
    14,015,850.64x = 19,337,344.86 × 7,819,892.80
  4. Step 4: Simplify right side
    14,015,850.64x = 151,215,963,841,831
  5. Step 5: Solve for x
    x = 151,215,963,841,831/14,015,850.64
  6. Step 6: Final answer
    x = 10,788,925.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.