Home / 14,036,337.45-19,359,479.93-12,079,470.06

Finding the Fourth Proportional to 14,036,337.45, 19,359,479.93 and 12,079,470.06

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Solution

The fourth proportional to 14,036,337.45, 19,359,479.93 and 12,079,470.06 is: 16,660,489.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,337.45 : 19,359,479.93 = 12,079,470.06 : x
  2. Step 2: Convert to fraction form
    14,036,337.45/19,359,479.93 = 12,079,470.06/x
  3. Step 3: Cross multiply
    14,036,337.45x = 19,359,479.93 × 12,079,470.06
  4. Step 4: Simplify right side
    14,036,337.45x = 233,852,258,131,208.56
  5. Step 5: Solve for x
    x = 233,852,258,131,208.56/14,036,337.45
  6. Step 6: Final answer
    x = 16,660,489.89

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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.