Home / 46,549,271-69,825,871.72-13,759,914.89

Finding the Fourth Proportional to 46,549,271, 69,825,871.72 and 13,759,914.89

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Solution

The fourth proportional to 46,549,271, 69,825,871.72 and 13,759,914.89 is: 20,640,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,549,271 : 69,825,871.72 = 13,759,914.89 : x
  2. Step 2: Convert to fraction form
    46,549,271/69,825,871.72 = 13,759,914.89/x
  3. Step 3: Cross multiply
    46,549,271x = 69,825,871.72 × 13,759,914.89
  4. Step 4: Simplify right side
    46,549,271x = 960,798,051,987,257.88
  5. Step 5: Solve for x
    x = 960,798,051,987,257.88/46,549,271
  6. Step 6: Final answer
    x = 20,640,453.25

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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.