Home / 32,576,656.80-48,864,985.20-21,664,401.60

Finding the Fourth Proportional to 32,576,656.80, 48,864,985.20 and 21,664,401.60

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Solution

The fourth proportional to 32,576,656.80, 48,864,985.20 and 21,664,401.60 is: 32,496,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,576,656.80 : 48,864,985.20 = 21,664,401.60 : x
  2. Step 2: Convert to fraction form
    32,576,656.80/48,864,985.20 = 21,664,401.60/x
  3. Step 3: Cross multiply
    32,576,656.80x = 48,864,985.20 × 21,664,401.60
  4. Step 4: Simplify right side
    32,576,656.80x = 1,058,630,663,550,856.50
  5. Step 5: Solve for x
    x = 1,058,630,663,550,856.50/32,576,656.80
  6. Step 6: Final answer
    x = 32,496,602.40

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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.