Home / 10,362,356.60-15,530,412.90-3,964,069.40

Finding the Fourth Proportional to 10,362,356.60, 15,530,412.90 and 3,964,069.40

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Solution

The fourth proportional to 10,362,356.60, 15,530,412.90 and 3,964,069.40 is: 5,941,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,356.60 : 15,530,412.90 = 3,964,069.40 : x
  2. Step 2: Convert to fraction form
    10,362,356.60/15,530,412.90 = 3,964,069.40/x
  3. Step 3: Cross multiply
    10,362,356.60x = 15,530,412.90 × 3,964,069.40
  4. Step 4: Simplify right side
    10,362,356.60x = 61,563,634,546,255.26
  5. Step 5: Solve for x
    x = 61,563,634,546,255.26/10,362,356.60
  6. Step 6: Final answer
    x = 5,941,084.34

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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.