Home / 10,675,742.10-16,014,779.55-10,339,818.90

Finding the Fourth Proportional to 10,675,742.10, 16,014,779.55 and 10,339,818.90

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Solution

The fourth proportional to 10,675,742.10, 16,014,779.55 and 10,339,818.90 is: 15,510,858.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,742.10 : 16,014,779.55 = 10,339,818.90 : x
  2. Step 2: Convert to fraction form
    10,675,742.10/16,014,779.55 = 10,339,818.90/x
  3. Step 3: Cross multiply
    10,675,742.10x = 16,014,779.55 × 10,339,818.90
  4. Step 4: Simplify right side
    10,675,742.10x = 165,589,920,270,423.50
  5. Step 5: Solve for x
    x = 165,589,920,270,423.50/10,675,742.10
  6. Step 6: Final answer
    x = 15,510,858.05

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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.