Home / 14,180,935.08-19,578,741.07-11,573,667.59

Finding the Fourth Proportional to 14,180,935.08, 19,578,741.07 and 11,573,667.59

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Solution

The fourth proportional to 14,180,935.08, 19,578,741.07 and 11,573,667.59 is: 15,979,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,935.08 : 19,578,741.07 = 11,573,667.59 : x
  2. Step 2: Convert to fraction form
    14,180,935.08/19,578,741.07 = 11,573,667.59/x
  3. Step 3: Cross multiply
    14,180,935.08x = 19,578,741.07 × 11,573,667.59
  4. Step 4: Simplify right side
    14,180,935.08x = 226,597,840,974,860.91
  5. Step 5: Solve for x
    x = 226,597,840,974,860.91/14,180,935.08
  6. Step 6: Final answer
    x = 15,979,047.90

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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.