Home / 10,241,868.90-15,365,091.35-3,852,176.10

Finding the Fourth Proportional to 10,241,868.90, 15,365,091.35 and 3,852,176.10

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Solution

The fourth proportional to 10,241,868.90, 15,365,091.35 and 3,852,176.10 is: 5,779,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,241,868.90 : 15,365,091.35 = 3,852,176.10 : x
  2. Step 2: Convert to fraction form
    10,241,868.90/15,365,091.35 = 3,852,176.10/x
  3. Step 3: Cross multiply
    10,241,868.90x = 15,365,091.35 × 3,852,176.10
  4. Step 4: Simplify right side
    10,241,868.90x = 59,189,037,672,786.73
  5. Step 5: Solve for x
    x = 59,189,037,672,786.73/10,241,868.90
  6. Step 6: Final answer
    x = 5,779,124.71

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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.