Home / 7,395,000.10-11,092,500.15-2,603,428.90

Finding the Fourth Proportional to 7,395,000.10, 11,092,500.15 and 2,603,428.90

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Solution

The fourth proportional to 7,395,000.10, 11,092,500.15 and 2,603,428.90 is: 3,905,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,000.10 : 11,092,500.15 = 2,603,428.90 : x
  2. Step 2: Convert to fraction form
    7,395,000.10/11,092,500.15 = 2,603,428.90/x
  3. Step 3: Cross multiply
    7,395,000.10x = 11,092,500.15 × 2,603,428.90
  4. Step 4: Simplify right side
    7,395,000.10x = 28,878,535,463,764.34
  5. Step 5: Solve for x
    x = 28,878,535,463,764.34/7,395,000.10
  6. Step 6: Final answer
    x = 3,905,143.35

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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.