Home / 20,068,946.61-27,695,906.16-11,248,559.46

Finding the Fourth Proportional to 20,068,946.61, 27,695,906.16 and 11,248,559.46

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Solution

The fourth proportional to 20,068,946.61, 27,695,906.16 and 11,248,559.46 is: 15,523,437.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,946.61 : 27,695,906.16 = 11,248,559.46 : x
  2. Step 2: Convert to fraction form
    20,068,946.61/27,695,906.16 = 11,248,559.46/x
  3. Step 3: Cross multiply
    20,068,946.61x = 27,695,906.16 × 11,248,559.46
  4. Step 4: Simplify right side
    20,068,946.61x = 311,539,047,239,340.31
  5. Step 5: Solve for x
    x = 311,539,047,239,340.31/20,068,946.61
  6. Step 6: Final answer
    x = 15,523,437.94

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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.