Home / 14,537,404.60-20,061,751.01-8,011,268.21

Finding the Fourth Proportional to 14,537,404.60, 20,061,751.01 and 8,011,268.21

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Solution

The fourth proportional to 14,537,404.60, 20,061,751.01 and 8,011,268.21 is: 11,055,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,404.60 : 20,061,751.01 = 8,011,268.21 : x
  2. Step 2: Convert to fraction form
    14,537,404.60/20,061,751.01 = 8,011,268.21/x
  3. Step 3: Cross multiply
    14,537,404.60x = 20,061,751.01 × 8,011,268.21
  4. Step 4: Simplify right side
    14,537,404.60x = 160,720,068,063,292.03
  5. Step 5: Solve for x
    x = 160,720,068,063,292.03/14,537,404.60
  6. Step 6: Final answer
    x = 11,055,623.24

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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.