Home / 12,857,095.32-19,284,461.97-4,337,505.60

Finding the Fourth Proportional to 12,857,095.32, 19,284,461.97 and 4,337,505.60

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Solution

The fourth proportional to 12,857,095.32, 19,284,461.97 and 4,337,505.60 is: 6,505,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857,095.32 : 19,284,461.97 = 4,337,505.60 : x
  2. Step 2: Convert to fraction form
    12,857,095.32/19,284,461.97 = 4,337,505.60/x
  3. Step 3: Cross multiply
    12,857,095.32x = 19,284,461.97 × 4,337,505.60
  4. Step 4: Simplify right side
    12,857,095.32x = 83,646,461,787,862.02
  5. Step 5: Solve for x
    x = 83,646,461,787,862.02/12,857,095.32
  6. Step 6: Final answer
    x = 6,505,859.97

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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.