Home / 7,574,085.55-10,452,321.17-4,136,427.73

Finding the Fourth Proportional to 7,574,085.55, 10,452,321.17 and 4,136,427.73

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Solution

The fourth proportional to 7,574,085.55, 10,452,321.17 and 4,136,427.73 is: 5,708,315.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,085.55 : 10,452,321.17 = 4,136,427.73 : x
  2. Step 2: Convert to fraction form
    7,574,085.55/10,452,321.17 = 4,136,427.73/x
  3. Step 3: Cross multiply
    7,574,085.55x = 10,452,321.17 × 4,136,427.73
  4. Step 4: Simplify right side
    7,574,085.55x = 43,235,271,130,454.05
  5. Step 5: Solve for x
    x = 43,235,271,130,454.05/7,574,085.55
  6. Step 6: Final answer
    x = 5,708,315.66

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Double scale
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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.