Home / 13,070,457.94-19,602,357.15-9,267,997.54

Finding the Fourth Proportional to 13,070,457.94, 19,602,357.15 and 9,267,997.54

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Solution

The fourth proportional to 13,070,457.94, 19,602,357.15 and 9,267,997.54 is: 13,899,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,457.94 : 19,602,357.15 = 9,267,997.54 : x
  2. Step 2: Convert to fraction form
    13,070,457.94/19,602,357.15 = 9,267,997.54/x
  3. Step 3: Cross multiply
    13,070,457.94x = 19,602,357.15 × 9,267,997.54
  4. Step 4: Simplify right side
    13,070,457.94x = 181,674,597,844,401.38
  5. Step 5: Solve for x
    x = 181,674,597,844,401.38/13,070,457.94
  6. Step 6: Final answer
    x = 13,899,635.24

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1.5x scale

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.