Home / 28,923,362.67-43,385,298.29-7,357,987.23

Finding the Fourth Proportional to 28,923,362.67, 43,385,298.29 and 7,357,987.23

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Solution

The fourth proportional to 28,923,362.67, 43,385,298.29 and 7,357,987.23 is: 11,037,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,362.67 : 43,385,298.29 = 7,357,987.23 : x
  2. Step 2: Convert to fraction form
    28,923,362.67/43,385,298.29 = 7,357,987.23/x
  3. Step 3: Cross multiply
    28,923,362.67x = 43,385,298.29 × 7,357,987.23
  4. Step 4: Simplify right side
    28,923,362.67x = 319,228,470,750,770.88
  5. Step 5: Solve for x
    x = 319,228,470,750,770.88/28,923,362.67
  6. Step 6: Final answer
    x = 11,037,045.53

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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.