Home / 41,326,259.20-61,989,388.80-15,768,102.40

Finding the Fourth Proportional to 41,326,259.20, 61,989,388.80 and 15,768,102.40

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Solution

The fourth proportional to 41,326,259.20, 61,989,388.80 and 15,768,102.40 is: 23,652,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,326,259.20 : 61,989,388.80 = 15,768,102.40 : x
  2. Step 2: Convert to fraction form
    41,326,259.20/61,989,388.80 = 15,768,102.40/x
  3. Step 3: Cross multiply
    41,326,259.20x = 61,989,388.80 × 15,768,102.40
  4. Step 4: Simplify right side
    41,326,259.20x = 977,455,030,311,813.12
  5. Step 5: Solve for x
    x = 977,455,030,311,813.12/41,326,259.20
  6. Step 6: Final answer
    x = 23,652,153.60

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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.