Home / 7,066,939.72-10,602,113.74-2,455,254.75

Finding the Fourth Proportional to 7,066,939.72, 10,602,113.74 and 2,455,254.75

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Solution

The fourth proportional to 7,066,939.72, 10,602,113.74 and 2,455,254.75 is: 3,683,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,939.72 : 10,602,113.74 = 2,455,254.75 : x
  2. Step 2: Convert to fraction form
    7,066,939.72/10,602,113.74 = 2,455,254.75/x
  3. Step 3: Cross multiply
    7,066,939.72x = 10,602,113.74 × 2,455,254.75
  4. Step 4: Simplify right side
    7,066,939.72x = 26,030,890,167,605.86
  5. Step 5: Solve for x
    x = 26,030,890,167,605.86/7,066,939.72
  6. Step 6: Final answer
    x = 3,683,474.21

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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.