Home / 13,854,240.38-19,118,030.01-7,658,917.62

Finding the Fourth Proportional to 13,854,240.38, 19,118,030.01 and 7,658,917.62

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Solution

The fourth proportional to 13,854,240.38, 19,118,030.01 and 7,658,917.62 is: 10,568,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,240.38 : 19,118,030.01 = 7,658,917.62 : x
  2. Step 2: Convert to fraction form
    13,854,240.38/19,118,030.01 = 7,658,917.62/x
  3. Step 3: Cross multiply
    13,854,240.38x = 19,118,030.01 × 7,658,917.62
  4. Step 4: Simplify right side
    13,854,240.38x = 146,423,416,903,277.78
  5. Step 5: Solve for x
    x = 146,423,416,903,277.78/13,854,240.38
  6. Step 6: Final answer
    x = 10,568,852.06

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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.