Home / 14,823,157.64-20,468,724-9,325,695.80

Finding the Fourth Proportional to 14,823,157.64, 20,468,724 and 9,325,695.80

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Solution

The fourth proportional to 14,823,157.64, 20,468,724 and 9,325,695.80 is: 12,877,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,157.64 : 20,468,724 = 9,325,695.80 : x
  2. Step 2: Convert to fraction form
    14,823,157.64/20,468,724 = 9,325,695.80/x
  3. Step 3: Cross multiply
    14,823,157.64x = 20,468,724 × 9,325,695.80
  4. Step 4: Simplify right side
    14,823,157.64x = 190,885,093,438,159.22
  5. Step 5: Solve for x
    x = 190,885,093,438,159.22/14,823,157.64
  6. Step 6: Final answer
    x = 12,877,491.97

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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.