Home / 7,512,069.23-10,366,890.21-4,248,820.11

Finding the Fourth Proportional to 7,512,069.23, 10,366,890.21 and 4,248,820.11

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Solution

The fourth proportional to 7,512,069.23, 10,366,890.21 and 4,248,820.11 is: 5,863,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,069.23 : 10,366,890.21 = 4,248,820.11 : x
  2. Step 2: Convert to fraction form
    7,512,069.23/10,366,890.21 = 4,248,820.11/x
  3. Step 3: Cross multiply
    7,512,069.23x = 10,366,890.21 × 4,248,820.11
  4. Step 4: Simplify right side
    7,512,069.23x = 44,047,051,581,166.02
  5. Step 5: Solve for x
    x = 44,047,051,581,166.02/7,512,069.23
  6. Step 6: Final answer
    x = 5,863,504.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.