Home / 18,899,950.40-26,081,924.64-10,315,246.40

Finding the Fourth Proportional to 18,899,950.40, 26,081,924.64 and 10,315,246.40

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Solution

The fourth proportional to 18,899,950.40, 26,081,924.64 and 10,315,246.40 is: 14,235,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,899,950.40 : 26,081,924.64 = 10,315,246.40 : x
  2. Step 2: Convert to fraction form
    18,899,950.40/26,081,924.64 = 10,315,246.40/x
  3. Step 3: Cross multiply
    18,899,950.40x = 26,081,924.64 × 10,315,246.40
  4. Step 4: Simplify right side
    18,899,950.40x = 269,041,479,247,831.31
  5. Step 5: Solve for x
    x = 269,041,479,247,831.31/18,899,950.40
  6. Step 6: Final answer
    x = 14,235,036.26

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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.