Home / 12,851,161.60-19,276,742.40-4,330,609.60

Finding the Fourth Proportional to 12,851,161.60, 19,276,742.40 and 4,330,609.60

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Solution

The fourth proportional to 12,851,161.60, 19,276,742.40 and 4,330,609.60 is: 6,495,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,161.60 : 19,276,742.40 = 4,330,609.60 : x
  2. Step 2: Convert to fraction form
    12,851,161.60/19,276,742.40 = 4,330,609.60/x
  3. Step 3: Cross multiply
    12,851,161.60x = 19,276,742.40 × 4,330,609.60
  4. Step 4: Simplify right side
    12,851,161.60x = 83,480,045,694,167.03
  5. Step 5: Solve for x
    x = 83,480,045,694,167.03/12,851,161.60
  6. Step 6: Final answer
    x = 6,495,914.40

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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.