Home / 14,016,732.88-19,343,091.38-7,578,204.88

Finding the Fourth Proportional to 14,016,732.88, 19,343,091.38 and 7,578,204.88

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Solution

The fourth proportional to 14,016,732.88, 19,343,091.38 and 7,578,204.88 is: 10,457,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,732.88 : 19,343,091.38 = 7,578,204.88 : x
  2. Step 2: Convert to fraction form
    14,016,732.88/19,343,091.38 = 7,578,204.88/x
  3. Step 3: Cross multiply
    14,016,732.88x = 19,343,091.38 × 7,578,204.88
  4. Step 4: Simplify right side
    14,016,732.88x = 146,585,909,490,201.94
  5. Step 5: Solve for x
    x = 146,585,909,490,201.94/14,016,732.88
  6. Step 6: Final answer
    x = 10,457,922.74

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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.