Home / 39,863,719.60-59,795,579.40-21,676,627.60

Finding the Fourth Proportional to 39,863,719.60, 59,795,579.40 and 21,676,627.60

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Solution

The fourth proportional to 39,863,719.60, 59,795,579.40 and 21,676,627.60 is: 32,514,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,719.60 : 59,795,579.40 = 21,676,627.60 : x
  2. Step 2: Convert to fraction form
    39,863,719.60/59,795,579.40 = 21,676,627.60/x
  3. Step 3: Cross multiply
    39,863,719.60x = 59,795,579.40 × 21,676,627.60
  4. Step 4: Simplify right side
    39,863,719.60x = 1,296,166,506,780,031.50
  5. Step 5: Solve for x
    x = 1,296,166,506,780,031.50/39,863,719.60
  6. Step 6: Final answer
    x = 32,514,941.40

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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.