Home / 19,066,178.25-26,310,771.47-10,807,000.56

Finding the Fourth Proportional to 19,066,178.25, 26,310,771.47 and 10,807,000.56

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Solution

The fourth proportional to 19,066,178.25, 26,310,771.47 and 10,807,000.56 is: 14,913,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066,178.25 : 26,310,771.47 = 10,807,000.56 : x
  2. Step 2: Convert to fraction form
    19,066,178.25/26,310,771.47 = 10,807,000.56/x
  3. Step 3: Cross multiply
    19,066,178.25x = 26,310,771.47 × 10,807,000.56
  4. Step 4: Simplify right side
    19,066,178.25x = 284,340,522,037,339.56
  5. Step 5: Solve for x
    x = 284,340,522,037,339.56/19,066,178.25
  6. Step 6: Final answer
    x = 14,913,346.47

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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.