Home / 20,068,271.04-27,694,192.96-10,900,920.96

Finding the Fourth Proportional to 20,068,271.04, 27,694,192.96 and 10,900,920.96

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Solution

The fourth proportional to 20,068,271.04, 27,694,192.96 and 10,900,920.96 is: 15,043,259.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,271.04 : 27,694,192.96 = 10,900,920.96 : x
  2. Step 2: Convert to fraction form
    20,068,271.04/27,694,192.96 = 10,900,920.96/x
  3. Step 3: Cross multiply
    20,068,271.04x = 27,694,192.96 × 10,900,920.96
  4. Step 4: Simplify right side
    20,068,271.04x = 301,892,208,507,948.50
  5. Step 5: Solve for x
    x = 301,892,208,507,948.50/20,068,271.04
  6. Step 6: Final answer
    x = 15,043,259.48

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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.