Home / 13,549,258.80-18,672,202.62-13,300,256.70

Finding the Fourth Proportional to 13,549,258.80, 18,672,202.62 and 13,300,256.70

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Solution

The fourth proportional to 13,549,258.80, 18,672,202.62 and 13,300,256.70 is: 18,329,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,258.80 : 18,672,202.62 = 13,300,256.70 : x
  2. Step 2: Convert to fraction form
    13,549,258.80/18,672,202.62 = 13,300,256.70/x
  3. Step 3: Cross multiply
    13,549,258.80x = 18,672,202.62 × 13,300,256.70
  4. Step 4: Simplify right side
    13,549,258.80x = 248,345,088,000,412.56
  5. Step 5: Solve for x
    x = 248,345,088,000,412.56/13,549,258.80
  6. Step 6: Final answer
    x = 18,329,053.39

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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.