Home / 11,928,422.88-16,470,931.23-9,723,631.64

Finding the Fourth Proportional to 11,928,422.88, 16,470,931.23 and 9,723,631.64

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Solution

The fourth proportional to 11,928,422.88, 16,470,931.23 and 9,723,631.64 is: 13,426,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,422.88 : 16,470,931.23 = 9,723,631.64 : x
  2. Step 2: Convert to fraction form
    11,928,422.88/16,470,931.23 = 9,723,631.64/x
  3. Step 3: Cross multiply
    11,928,422.88x = 16,470,931.23 × 9,723,631.64
  4. Step 4: Simplify right side
    11,928,422.88x = 160,157,267,965,937.47
  5. Step 5: Solve for x
    x = 160,157,267,965,937.47/11,928,422.88
  6. Step 6: Final answer
    x = 13,426,525.00

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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.