Home / 10,368,036.90-15,552,055.35-3,179,513.70

Finding the Fourth Proportional to 10,368,036.90, 15,552,055.35 and 3,179,513.70

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Solution

The fourth proportional to 10,368,036.90, 15,552,055.35 and 3,179,513.70 is: 4,769,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,036.90 : 15,552,055.35 = 3,179,513.70 : x
  2. Step 2: Convert to fraction form
    10,368,036.90/15,552,055.35 = 3,179,513.70/x
  3. Step 3: Cross multiply
    10,368,036.90x = 15,552,055.35 × 3,179,513.70
  4. Step 4: Simplify right side
    10,368,036.90x = 49,447,973,048,483.30
  5. Step 5: Solve for x
    x = 49,447,973,048,483.30/10,368,036.90
  6. Step 6: Final answer
    x = 4,769,270.55

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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.