Home / 23,186,089.80-34,779,134.70-13,612,278.60

Finding the Fourth Proportional to 23,186,089.80, 34,779,134.70 and 13,612,278.60

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Solution

The fourth proportional to 23,186,089.80, 34,779,134.70 and 13,612,278.60 is: 20,418,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,186,089.80 : 34,779,134.70 = 13,612,278.60 : x
  2. Step 2: Convert to fraction form
    23,186,089.80/34,779,134.70 = 13,612,278.60/x
  3. Step 3: Cross multiply
    23,186,089.80x = 34,779,134.70 × 13,612,278.60
  4. Step 4: Simplify right side
    23,186,089.80x = 473,423,271,003,327.44
  5. Step 5: Solve for x
    x = 473,423,271,003,327.44/23,186,089.80
  6. Step 6: Final answer
    x = 20,418,417.90

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Similar ratio
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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.