Home / 36,907,892.08-50,931,903.88-20,387,661.10

Finding the Fourth Proportional to 36,907,892.08, 50,931,903.88 and 20,387,661.10

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Solution

The fourth proportional to 36,907,892.08, 50,931,903.88 and 20,387,661.10 is: 28,134,427.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,907,892.08 : 50,931,903.88 = 20,387,661.10 : x
  2. Step 2: Convert to fraction form
    36,907,892.08/50,931,903.88 = 20,387,661.10/x
  3. Step 3: Cross multiply
    36,907,892.08x = 50,931,903.88 × 20,387,661.10
  4. Step 4: Simplify right side
    36,907,892.08x = 1,038,382,395,483,215.25
  5. Step 5: Solve for x
    x = 1,038,382,395,483,215.25/36,907,892.08
  6. Step 6: Final answer
    x = 28,134,427.00

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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.