Home / 13,236,493.40-19,854,740.10-4,261,045.40

Finding the Fourth Proportional to 13,236,493.40, 19,854,740.10 and 4,261,045.40

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Solution

The fourth proportional to 13,236,493.40, 19,854,740.10 and 4,261,045.40 is: 6,391,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,493.40 : 19,854,740.10 = 4,261,045.40 : x
  2. Step 2: Convert to fraction form
    13,236,493.40/19,854,740.10 = 4,261,045.40/x
  3. Step 3: Cross multiply
    13,236,493.40x = 19,854,740.10 × 4,261,045.40
  4. Step 4: Simplify right side
    13,236,493.40x = 84,601,948,971,300.55
  5. Step 5: Solve for x
    x = 84,601,948,971,300.55/13,236,493.40
  6. Step 6: Final answer
    x = 6,391,568.10

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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.