Home / 13,998,169.96-19,317,472.74-7,559,641.96

Finding the Fourth Proportional to 13,998,169.96, 19,317,472.74 and 7,559,641.96

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Solution

The fourth proportional to 13,998,169.96, 19,317,472.74 and 7,559,641.96 is: 10,432,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,169.96 : 19,317,472.74 = 7,559,641.96 : x
  2. Step 2: Convert to fraction form
    13,998,169.96/19,317,472.74 = 7,559,641.96/x
  3. Step 3: Cross multiply
    13,998,169.96x = 19,317,472.74 × 7,559,641.96
  4. Step 4: Simplify right side
    13,998,169.96x = 146,033,177,486,460.16
  5. Step 5: Solve for x
    x = 146,033,177,486,460.16/13,998,169.96
  6. Step 6: Final answer
    x = 10,432,304.93

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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.