Home / 15,173,678.80-22,760,518.20-14,165,909.20

Finding the Fourth Proportional to 15,173,678.80, 22,760,518.20 and 14,165,909.20

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Solution

The fourth proportional to 15,173,678.80, 22,760,518.20 and 14,165,909.20 is: 21,248,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,678.80 : 22,760,518.20 = 14,165,909.20 : x
  2. Step 2: Convert to fraction form
    15,173,678.80/22,760,518.20 = 14,165,909.20/x
  3. Step 3: Cross multiply
    15,173,678.80x = 22,760,518.20 × 14,165,909.20
  4. Step 4: Simplify right side
    15,173,678.80x = 322,423,434,166,147.44
  5. Step 5: Solve for x
    x = 322,423,434,166,147.44/15,173,678.80
  6. Step 6: Final answer
    x = 21,248,863.80

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1.5x scale

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.