Home / 19,035,785.36-26,266,611.93-10,885,448.72

Finding the Fourth Proportional to 19,035,785.36, 26,266,611.93 and 10,885,448.72

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Solution

The fourth proportional to 19,035,785.36, 26,266,611.93 and 10,885,448.72 is: 15,020,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,785.36 : 26,266,611.93 = 10,885,448.72 : x
  2. Step 2: Convert to fraction form
    19,035,785.36/26,266,611.93 = 10,885,448.72/x
  3. Step 3: Cross multiply
    19,035,785.36x = 26,266,611.93 × 10,885,448.72
  4. Step 4: Simplify right side
    19,035,785.36x = 285,923,857,080,822.19
  5. Step 5: Solve for x
    x = 285,923,857,080,822.19/19,035,785.36
  6. Step 6: Final answer
    x = 15,020,334.16

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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.