Home / 6,953,207.80-10,429,811.70-4,111,857.40

Finding the Fourth Proportional to 6,953,207.80, 10,429,811.70 and 4,111,857.40

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Solution

The fourth proportional to 6,953,207.80, 10,429,811.70 and 4,111,857.40 is: 6,167,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,207.80 : 10,429,811.70 = 4,111,857.40 : x
  2. Step 2: Convert to fraction form
    6,953,207.80/10,429,811.70 = 4,111,857.40/x
  3. Step 3: Cross multiply
    6,953,207.80x = 10,429,811.70 × 4,111,857.40
  4. Step 4: Simplify right side
    6,953,207.80x = 42,885,898,419,251.58
  5. Step 5: Solve for x
    x = 42,885,898,419,251.58/6,953,207.80
  6. Step 6: Final answer
    x = 6,167,786.10

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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.