Home / 29,609,980.60-44,414,970.90-21,000,636.40

Finding the Fourth Proportional to 29,609,980.60, 44,414,970.90 and 21,000,636.40

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Solution

The fourth proportional to 29,609,980.60, 44,414,970.90 and 21,000,636.40 is: 31,500,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,609,980.60 : 44,414,970.90 = 21,000,636.40 : x
  2. Step 2: Convert to fraction form
    29,609,980.60/44,414,970.90 = 21,000,636.40/x
  3. Step 3: Cross multiply
    29,609,980.60x = 44,414,970.90 × 21,000,636.40
  4. Step 4: Simplify right side
    29,609,980.60x = 932,742,654,587,480.62
  5. Step 5: Solve for x
    x = 932,742,654,587,480.62/29,609,980.60
  6. Step 6: Final answer
    x = 31,500,954.60

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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.