Home / 12,935,698.80-19,417,006.44-9,527,833.50

Finding the Fourth Proportional to 12,935,698.80, 19,417,006.44 and 9,527,833.50

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Solution

The fourth proportional to 12,935,698.80, 19,417,006.44 and 9,527,833.50 is: 14,301,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,698.80 : 19,417,006.44 = 9,527,833.50 : x
  2. Step 2: Convert to fraction form
    12,935,698.80/19,417,006.44 = 9,527,833.50/x
  3. Step 3: Cross multiply
    12,935,698.80x = 19,417,006.44 × 9,527,833.50
  4. Step 4: Simplify right side
    12,935,698.80x = 185,002,004,428,747.75
  5. Step 5: Solve for x
    x = 185,002,004,428,747.75/12,935,698.80
  6. Step 6: Final answer
    x = 14,301,662.96

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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.