Home / 6,692,986.21-10,040,373.02-2,648,528.18

Finding the Fourth Proportional to 6,692,986.21, 10,040,373.02 and 2,648,528.18

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Solution

The fourth proportional to 6,692,986.21, 10,040,373.02 and 2,648,528.18 is: 3,973,145.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,986.21 : 10,040,373.02 = 2,648,528.18 : x
  2. Step 2: Convert to fraction form
    6,692,986.21/10,040,373.02 = 2,648,528.18/x
  3. Step 3: Cross multiply
    6,692,986.21x = 10,040,373.02 × 2,648,528.18
  4. Step 4: Simplify right side
    6,692,986.21x = 26,592,210,830,979.84
  5. Step 5: Solve for x
    x = 26,592,210,830,979.84/6,692,986.21
  6. Step 6: Final answer
    x = 3,973,145.92

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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.