Home / 9,505,686.59-13,117,851.03-5,154,771.74

Finding the Fourth Proportional to 9,505,686.59, 13,117,851.03 and 5,154,771.74

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Solution

The fourth proportional to 9,505,686.59, 13,117,851.03 and 5,154,771.74 is: 7,113,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,686.59 : 13,117,851.03 = 5,154,771.74 : x
  2. Step 2: Convert to fraction form
    9,505,686.59/13,117,851.03 = 5,154,771.74/x
  3. Step 3: Cross multiply
    9,505,686.59x = 13,117,851.03 × 5,154,771.74
  4. Step 4: Simplify right side
    9,505,686.59x = 67,619,527,713,384.64
  5. Step 5: Solve for x
    x = 67,619,527,713,384.64/9,505,686.59
  6. Step 6: Final answer
    x = 7,113,586.92

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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.