Home / 27,630,110.40-41,445,165.60-20,911,646.40

Finding the Fourth Proportional to 27,630,110.40, 41,445,165.60 and 20,911,646.40

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Solution

The fourth proportional to 27,630,110.40, 41,445,165.60 and 20,911,646.40 is: 31,367,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,630,110.40 : 41,445,165.60 = 20,911,646.40 : x
  2. Step 2: Convert to fraction form
    27,630,110.40/41,445,165.60 = 20,911,646.40/x
  3. Step 3: Cross multiply
    27,630,110.40x = 41,445,165.60 × 20,911,646.40
  4. Step 4: Simplify right side
    27,630,110.40x = 866,686,648,016,643.75
  5. Step 5: Solve for x
    x = 866,686,648,016,643.75/27,630,110.40
  6. Step 6: Final answer
    x = 31,367,469.60

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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.