Home / 17,388,730.32-23,995,980.72-10,423,342.80

Finding the Fourth Proportional to 17,388,730.32, 23,995,980.72 and 10,423,342.80

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Solution

The fourth proportional to 17,388,730.32, 23,995,980.72 and 10,423,342.80 is: 14,383,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,730.32 : 23,995,980.72 = 10,423,342.80 : x
  2. Step 2: Convert to fraction form
    17,388,730.32/23,995,980.72 = 10,423,342.80/x
  3. Step 3: Cross multiply
    17,388,730.32x = 23,995,980.72 × 10,423,342.80
  4. Step 4: Simplify right side
    17,388,730.32x = 250,118,332,866,750.81
  5. Step 5: Solve for x
    x = 250,118,332,866,750.81/17,388,730.32
  6. Step 6: Final answer
    x = 14,383,933.06

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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.