Home / 6,713,289.60-10,046,314.80-6,146,419.20

Finding the Fourth Proportional to 6,713,289.60, 10,046,314.80 and 6,146,419.20

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Solution

The fourth proportional to 6,713,289.60, 10,046,314.80 and 6,146,419.20 is: 9,198,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,289.60 : 10,046,314.80 = 6,146,419.20 : x
  2. Step 2: Convert to fraction form
    6,713,289.60/10,046,314.80 = 6,146,419.20/x
  3. Step 3: Cross multiply
    6,713,289.60x = 10,046,314.80 × 6,146,419.20
  4. Step 4: Simplify right side
    6,713,289.60x = 61,748,862,175,964.16
  5. Step 5: Solve for x
    x = 61,748,862,175,964.16/6,713,289.60
  6. Step 6: Final answer
    x = 9,198,003.64

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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.