Home / 16,988,212.42-25,472,918.31-6,742,693.06

Finding the Fourth Proportional to 16,988,212.42, 25,472,918.31 and 6,742,693.06

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Solution

The fourth proportional to 16,988,212.42, 25,472,918.31 and 6,742,693.06 is: 10,110,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,988,212.42 : 25,472,918.31 = 6,742,693.06 : x
  2. Step 2: Convert to fraction form
    16,988,212.42/25,472,918.31 = 6,742,693.06/x
  3. Step 3: Cross multiply
    16,988,212.42x = 25,472,918.31 × 6,742,693.06
  4. Step 4: Simplify right side
    16,988,212.42x = 171,756,069,506,783.91
  5. Step 5: Solve for x
    x = 171,756,069,506,783.91/16,988,212.42
  6. Step 6: Final answer
    x = 10,110,308.56

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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.