Home / 26,210,420.10-39,315,630.15-7,043,114.70

Finding the Fourth Proportional to 26,210,420.10, 39,315,630.15 and 7,043,114.70

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Solution

The fourth proportional to 26,210,420.10, 39,315,630.15 and 7,043,114.70 is: 10,564,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,210,420.10 : 39,315,630.15 = 7,043,114.70 : x
  2. Step 2: Convert to fraction form
    26,210,420.10/39,315,630.15 = 7,043,114.70/x
  3. Step 3: Cross multiply
    26,210,420.10x = 39,315,630.15 × 7,043,114.70
  4. Step 4: Simplify right side
    26,210,420.10x = 276,904,492,649,228.19
  5. Step 5: Solve for x
    x = 276,904,492,649,228.19/26,210,420.10
  6. Step 6: Final answer
    x = 10,564,672.05

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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.