Home / 12,830,325.12-19,248,360.35-4,310,429.22

Finding the Fourth Proportional to 12,830,325.12, 19,248,360.35 and 4,310,429.22

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Solution

The fourth proportional to 12,830,325.12, 19,248,360.35 and 4,310,429.22 is: 6,466,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,830,325.12 : 19,248,360.35 = 4,310,429.22 : x
  2. Step 2: Convert to fraction form
    12,830,325.12/19,248,360.35 = 4,310,429.22/x
  3. Step 3: Cross multiply
    12,830,325.12x = 19,248,360.35 × 4,310,429.22
  4. Step 4: Simplify right side
    12,830,325.12x = 82,968,694,868,177.27
  5. Step 5: Solve for x
    x = 82,968,694,868,177.27/12,830,325.12
  6. Step 6: Final answer
    x = 6,466,608.92

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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.