Home / 14,806,566.54-20,432,214.02-8,190,760.32

Finding the Fourth Proportional to 14,806,566.54, 20,432,214.02 and 8,190,760.32

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Solution

The fourth proportional to 14,806,566.54, 20,432,214.02 and 8,190,760.32 is: 11,302,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806,566.54 : 20,432,214.02 = 8,190,760.32 : x
  2. Step 2: Convert to fraction form
    14,806,566.54/20,432,214.02 = 8,190,760.32/x
  3. Step 3: Cross multiply
    14,806,566.54x = 20,432,214.02 × 8,190,760.32
  4. Step 4: Simplify right side
    14,806,566.54x = 167,355,367,844,763.69
  5. Step 5: Solve for x
    x = 167,355,367,844,763.69/14,806,566.54
  6. Step 6: Final answer
    x = 11,302,780.25

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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.