Home / 7,500,403.98-10,349,780.67-4,237,574.94

Finding the Fourth Proportional to 7,500,403.98, 10,349,780.67 and 4,237,574.94

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Solution

The fourth proportional to 7,500,403.98, 10,349,780.67 and 4,237,574.94 is: 5,847,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,403.98 : 10,349,780.67 = 4,237,574.94 : x
  2. Step 2: Convert to fraction form
    7,500,403.98/10,349,780.67 = 4,237,574.94/x
  3. Step 3: Cross multiply
    7,500,403.98x = 10,349,780.67 × 4,237,574.94
  4. Step 4: Simplify right side
    7,500,403.98x = 43,857,971,201,688.41
  5. Step 5: Solve for x
    x = 43,857,971,201,688.41/7,500,403.98
  6. Step 6: Final answer
    x = 5,847,414.53

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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.