Home / 12,132,482.06-16,742,832.48-6,625,933.58

Finding the Fourth Proportional to 12,132,482.06, 16,742,832.48 and 6,625,933.58

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Solution

The fourth proportional to 12,132,482.06, 16,742,832.48 and 6,625,933.58 is: 9,143,792.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,482.06 : 16,742,832.48 = 6,625,933.58 : x
  2. Step 2: Convert to fraction form
    12,132,482.06/16,742,832.48 = 6,625,933.58/x
  3. Step 3: Cross multiply
    12,132,482.06x = 16,742,832.48 × 6,625,933.58
  4. Step 4: Simplify right side
    12,132,482.06x = 110,936,895,953,546.69
  5. Step 5: Solve for x
    x = 110,936,895,953,546.69/12,132,482.06
  6. Step 6: Final answer
    x = 9,143,792.29

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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.