Home / 15,753,676.40-23,630,514.60-12,565,030.40

Finding the Fourth Proportional to 15,753,676.40, 23,630,514.60 and 12,565,030.40

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Solution

The fourth proportional to 15,753,676.40, 23,630,514.60 and 12,565,030.40 is: 18,847,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,676.40 : 23,630,514.60 = 12,565,030.40 : x
  2. Step 2: Convert to fraction form
    15,753,676.40/23,630,514.60 = 12,565,030.40/x
  3. Step 3: Cross multiply
    15,753,676.40x = 23,630,514.60 × 12,565,030.40
  4. Step 4: Simplify right side
    15,753,676.40x = 296,918,134,316,643.88
  5. Step 5: Solve for x
    x = 296,918,134,316,643.88/15,753,676.40
  6. Step 6: Final answer
    x = 18,847,545.60

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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.