Home / 13,775,016.69-19,035,740.85-10,331,279.01

Finding the Fourth Proportional to 13,775,016.69, 19,035,740.85 and 10,331,279.01

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Solution

The fourth proportional to 13,775,016.69, 19,035,740.85 and 10,331,279.01 is: 14,276,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,016.69 : 19,035,740.85 = 10,331,279.01 : x
  2. Step 2: Convert to fraction form
    13,775,016.69/19,035,740.85 = 10,331,279.01/x
  3. Step 3: Cross multiply
    13,775,016.69x = 19,035,740.85 × 10,331,279.01
  4. Step 4: Simplify right side
    13,775,016.69x = 196,663,549,883,404.56
  5. Step 5: Solve for x
    x = 196,663,549,883,404.56/13,775,016.69
  6. Step 6: Final answer
    x = 14,276,828.43

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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.