Home / 9,199,072.80-13,798,609.20-5,602,988.70

Finding the Fourth Proportional to 9,199,072.80, 13,798,609.20 and 5,602,988.70

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Solution

The fourth proportional to 9,199,072.80, 13,798,609.20 and 5,602,988.70 is: 8,404,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,072.80 : 13,798,609.20 = 5,602,988.70 : x
  2. Step 2: Convert to fraction form
    9,199,072.80/13,798,609.20 = 5,602,988.70/x
  3. Step 3: Cross multiply
    9,199,072.80x = 13,798,609.20 × 5,602,988.70
  4. Step 4: Simplify right side
    9,199,072.80x = 77,313,451,423,316.03
  5. Step 5: Solve for x
    x = 77,313,451,423,316.03/9,199,072.80
  6. Step 6: Final answer
    x = 8,404,483.05

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Double scale
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Similar ratio
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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.