Home / 8,364,923.70-12,519,391.95-5,845,499.70

Finding the Fourth Proportional to 8,364,923.70, 12,519,391.95 and 5,845,499.70

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Solution

The fourth proportional to 8,364,923.70, 12,519,391.95 and 5,845,499.70 is: 8,748,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,923.70 : 12,519,391.95 = 5,845,499.70 : x
  2. Step 2: Convert to fraction form
    8,364,923.70/12,519,391.95 = 5,845,499.70/x
  3. Step 3: Cross multiply
    8,364,923.70x = 12,519,391.95 × 5,845,499.70
  4. Step 4: Simplify right side
    8,364,923.70x = 73,182,101,887,907.41
  5. Step 5: Solve for x
    x = 73,182,101,887,907.41/8,364,923.70
  6. Step 6: Final answer
    x = 8,748,687.32

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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.