Home / 9,163,187.68-12,658,780.56-6,030,837.76

Finding the Fourth Proportional to 9,163,187.68, 12,658,780.56 and 6,030,837.76

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Solution

The fourth proportional to 9,163,187.68, 12,658,780.56 and 6,030,837.76 is: 8,331,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,187.68 : 12,658,780.56 = 6,030,837.76 : x
  2. Step 2: Convert to fraction form
    9,163,187.68/12,658,780.56 = 6,030,837.76/x
  3. Step 3: Cross multiply
    9,163,187.68x = 12,658,780.56 × 6,030,837.76
  4. Step 4: Simplify right side
    9,163,187.68x = 76,343,051,796,801.95
  5. Step 5: Solve for x
    x = 76,343,051,796,801.95/9,163,187.68
  6. Step 6: Final answer
    x = 8,331,494.94

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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.