Home / 13,046,800.80-19,570,201.20-4,070,186.40

Finding the Fourth Proportional to 13,046,800.80, 19,570,201.20 and 4,070,186.40

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Solution

The fourth proportional to 13,046,800.80, 19,570,201.20 and 4,070,186.40 is: 6,105,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,800.80 : 19,570,201.20 = 4,070,186.40 : x
  2. Step 2: Convert to fraction form
    13,046,800.80/19,570,201.20 = 4,070,186.40/x
  3. Step 3: Cross multiply
    13,046,800.80x = 19,570,201.20 × 4,070,186.40
  4. Step 4: Simplify right side
    13,046,800.80x = 79,654,366,769,503.67
  5. Step 5: Solve for x
    x = 79,654,366,769,503.67/13,046,800.80
  6. Step 6: Final answer
    x = 6,105,279.60

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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.