Home / 14,484,920.80-21,695,888.40-8,795,221.60

Finding the Fourth Proportional to 14,484,920.80, 21,695,888.40 and 8,795,221.60

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Solution

The fourth proportional to 14,484,920.80, 21,695,888.40 and 8,795,221.60 is: 13,173,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,920.80 : 21,695,888.40 = 8,795,221.60 : x
  2. Step 2: Convert to fraction form
    14,484,920.80/21,695,888.40 = 8,795,221.60/x
  3. Step 3: Cross multiply
    14,484,920.80x = 21,695,888.40 × 8,795,221.60
  4. Step 4: Simplify right side
    14,484,920.80x = 190,820,146,286,869.41
  5. Step 5: Solve for x
    x = 190,820,146,286,869.41/14,484,920.80
  6. Step 6: Final answer
    x = 13,173,710.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.