Home / 23,088,519.04-31,862,193.60-12,775,676.80

Finding the Fourth Proportional to 23,088,519.04, 31,862,193.60 and 12,775,676.80

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Solution

The fourth proportional to 23,088,519.04, 31,862,193.60 and 12,775,676.80 is: 17,630,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,088,519.04 : 31,862,193.60 = 12,775,676.80 : x
  2. Step 2: Convert to fraction form
    23,088,519.04/31,862,193.60 = 12,775,676.80/x
  3. Step 3: Cross multiply
    23,088,519.04x = 31,862,193.60 × 12,775,676.80
  4. Step 4: Simplify right side
    23,088,519.04x = 407,061,087,572,628.50
  5. Step 5: Solve for x
    x = 407,061,087,572,628.50/23,088,519.04
  6. Step 6: Final answer
    x = 17,630,454.64

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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.