Home / 13,056,193.60-19,584,290.40-10,070,209.60

Finding the Fourth Proportional to 13,056,193.60, 19,584,290.40 and 10,070,209.60

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Solution

The fourth proportional to 13,056,193.60, 19,584,290.40 and 10,070,209.60 is: 15,105,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,193.60 : 19,584,290.40 = 10,070,209.60 : x
  2. Step 2: Convert to fraction form
    13,056,193.60/19,584,290.40 = 10,070,209.60/x
  3. Step 3: Cross multiply
    13,056,193.60x = 19,584,290.40 × 10,070,209.60
  4. Step 4: Simplify right side
    13,056,193.60x = 197,217,909,195,267.81
  5. Step 5: Solve for x
    x = 197,217,909,195,267.81/13,056,193.60
  6. Step 6: Final answer
    x = 15,105,314.40

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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.