Home / 15,747,018.93-23,620,528.71-3,779,754.93

Finding the Fourth Proportional to 15,747,018.93, 23,620,528.71 and 3,779,754.93

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Solution

The fourth proportional to 15,747,018.93, 23,620,528.71 and 3,779,754.93 is: 5,669,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,018.93 : 23,620,528.71 = 3,779,754.93 : x
  2. Step 2: Convert to fraction form
    15,747,018.93/23,620,528.71 = 3,779,754.93/x
  3. Step 3: Cross multiply
    15,747,018.93x = 23,620,528.71 × 3,779,754.93
  4. Step 4: Simplify right side
    15,747,018.93x = 89,279,809,840,829.05
  5. Step 5: Solve for x
    x = 89,279,809,840,829.05/15,747,018.93
  6. Step 6: Final answer
    x = 5,669,632.47

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Similar ratio
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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.