Home / 16,546,435.20-24,821,985.60-5,185,699.20

Finding the Fourth Proportional to 16,546,435.20, 24,821,985.60 and 5,185,699.20

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Solution

The fourth proportional to 16,546,435.20, 24,821,985.60 and 5,185,699.20 is: 7,779,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,546,435.20 : 24,821,985.60 = 5,185,699.20 : x
  2. Step 2: Convert to fraction form
    16,546,435.20/24,821,985.60 = 5,185,699.20/x
  3. Step 3: Cross multiply
    16,546,435.20x = 24,821,985.60 × 5,185,699.20
  4. Step 4: Simplify right side
    16,546,435.20x = 128,719,350,868,331.53
  5. Step 5: Solve for x
    x = 128,719,350,868,331.53/16,546,435.20
  6. Step 6: Final answer
    x = 7,779,279.91

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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.