Home / 21,819,070.80-32,723,357.40-6,673,133.52

Finding the Fourth Proportional to 21,819,070.80, 32,723,357.40 and 6,673,133.52

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Solution

The fourth proportional to 21,819,070.80, 32,723,357.40 and 6,673,133.52 is: 10,008,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,070.80 : 32,723,357.40 = 6,673,133.52 : x
  2. Step 2: Convert to fraction form
    21,819,070.80/32,723,357.40 = 6,673,133.52/x
  3. Step 3: Cross multiply
    21,819,070.80x = 32,723,357.40 × 6,673,133.52
  4. Step 4: Simplify right side
    21,819,070.80x = 218,367,333,152,880.03
  5. Step 5: Solve for x
    x = 218,367,333,152,880.03/21,819,070.80
  6. Step 6: Final answer
    x = 10,008,094.99

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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.