Home / 14,150,931.03-19,528,168.68-8,927,313.42

Finding the Fourth Proportional to 14,150,931.03, 19,528,168.68 and 8,927,313.42

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Solution

The fourth proportional to 14,150,931.03, 19,528,168.68 and 8,927,313.42 is: 12,319,619.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,931.03 : 19,528,168.68 = 8,927,313.42 : x
  2. Step 2: Convert to fraction form
    14,150,931.03/19,528,168.68 = 8,927,313.42/x
  3. Step 3: Cross multiply
    14,150,931.03x = 19,528,168.68 × 8,927,313.42
  4. Step 4: Simplify right side
    14,150,931.03x = 174,334,082,324,987.69
  5. Step 5: Solve for x
    x = 174,334,082,324,987.69/14,150,931.03
  6. Step 6: Final answer
    x = 12,319,619.25

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1.5x scale

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.