Home / 10,094,645.20-15,141,967.80-4,030,312.90

Finding the Fourth Proportional to 10,094,645.20, 15,141,967.80 and 4,030,312.90

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Solution

The fourth proportional to 10,094,645.20, 15,141,967.80 and 4,030,312.90 is: 6,045,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,645.20 : 15,141,967.80 = 4,030,312.90 : x
  2. Step 2: Convert to fraction form
    10,094,645.20/15,141,967.80 = 4,030,312.90/x
  3. Step 3: Cross multiply
    10,094,645.20x = 15,141,967.80 × 4,030,312.90
  4. Step 4: Simplify right side
    10,094,645.20x = 61,026,868,155,724.62
  5. Step 5: Solve for x
    x = 61,026,868,155,724.62/10,094,645.20
  6. Step 6: Final answer
    x = 6,045,469.35

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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.