Home / 9,162,666.27-13,742,744.31-5,071,554.72

Finding the Fourth Proportional to 9,162,666.27, 13,742,744.31 and 5,071,554.72

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Solution

The fourth proportional to 9,162,666.27, 13,742,744.31 and 5,071,554.72 is: 7,606,637.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,666.27 : 13,742,744.31 = 5,071,554.72 : x
  2. Step 2: Convert to fraction form
    9,162,666.27/13,742,744.31 = 5,071,554.72/x
  3. Step 3: Cross multiply
    9,162,666.27x = 13,742,744.31 × 5,071,554.72
  4. Step 4: Simplify right side
    9,162,666.27x = 69,697,079,771,133.64
  5. Step 5: Solve for x
    x = 69,697,079,771,133.64/9,162,666.27
  6. Step 6: Final answer
    x = 7,606,637.38

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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.