Home / 18,023,164.42-27,034,746.63-4,376,218.88

Finding the Fourth Proportional to 18,023,164.42, 27,034,746.63 and 4,376,218.88

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Solution

The fourth proportional to 18,023,164.42, 27,034,746.63 and 4,376,218.88 is: 6,564,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,023,164.42 : 27,034,746.63 = 4,376,218.88 : x
  2. Step 2: Convert to fraction form
    18,023,164.42/27,034,746.63 = 4,376,218.88/x
  3. Step 3: Cross multiply
    18,023,164.42x = 27,034,746.63 × 4,376,218.88
  4. Step 4: Simplify right side
    18,023,164.42x = 118,309,968,596,341.28
  5. Step 5: Solve for x
    x = 118,309,968,596,341.28/18,023,164.42
  6. Step 6: Final answer
    x = 6,564,328.32

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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.