Home / 30,343,872.10-45,515,808.15-30,343,872.10

Finding the Fourth Proportional to 30,343,872.10, 45,515,808.15 and 30,343,872.10

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Solution

The fourth proportional to 30,343,872.10, 45,515,808.15 and 30,343,872.10 is: 45,515,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343,872.10 : 45,515,808.15 = 30,343,872.10 : x
  2. Step 2: Convert to fraction form
    30,343,872.10/45,515,808.15 = 30,343,872.10/x
  3. Step 3: Cross multiply
    30,343,872.10x = 45,515,808.15 × 30,343,872.10
  4. Step 4: Simplify right side
    30,343,872.10x = 1,381,125,861,031,737.75
  5. Step 5: Solve for x
    x = 1,381,125,861,031,737.75/30,343,872.10
  6. Step 6: Final answer
    x = 45,515,808.15

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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.