Home / 8,953,148.10-13,432,832.55-3,908,079.30

Finding the Fourth Proportional to 8,953,148.10, 13,432,832.55 and 3,908,079.30

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Solution

The fourth proportional to 8,953,148.10, 13,432,832.55 and 3,908,079.30 is: 5,863,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,148.10 : 13,432,832.55 = 3,908,079.30 : x
  2. Step 2: Convert to fraction form
    8,953,148.10/13,432,832.55 = 3,908,079.30/x
  3. Step 3: Cross multiply
    8,953,148.10x = 13,432,832.55 × 3,908,079.30
  4. Step 4: Simplify right side
    8,953,148.10x = 52,496,574,829,021.22
  5. Step 5: Solve for x
    x = 52,496,574,829,021.22/8,953,148.10
  6. Step 6: Final answer
    x = 5,863,476.65

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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.