Home / 9,503,803.68-13,115,419.20-5,153,036.64

Finding the Fourth Proportional to 9,503,803.68, 13,115,419.20 and 5,153,036.64

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Solution

The fourth proportional to 9,503,803.68, 13,115,419.20 and 5,153,036.64 is: 7,111,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,803.68 : 13,115,419.20 = 5,153,036.64 : x
  2. Step 2: Convert to fraction form
    9,503,803.68/13,115,419.20 = 5,153,036.64/x
  3. Step 3: Cross multiply
    9,503,803.68x = 13,115,419.20 × 5,153,036.64
  4. Step 4: Simplify right side
    9,503,803.68x = 67,584,235,686,559.48
  5. Step 5: Solve for x
    x = 67,584,235,686,559.48/9,503,803.68
  6. Step 6: Final answer
    x = 7,111,282.80

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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.