Home / 12,618,346.04-17,413,325.70-6,817,124.42

Finding the Fourth Proportional to 12,618,346.04, 17,413,325.70 and 6,817,124.42

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Solution

The fourth proportional to 12,618,346.04, 17,413,325.70 and 6,817,124.42 is: 9,407,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,618,346.04 : 17,413,325.70 = 6,817,124.42 : x
  2. Step 2: Convert to fraction form
    12,618,346.04/17,413,325.70 = 6,817,124.42/x
  3. Step 3: Cross multiply
    12,618,346.04x = 17,413,325.70 × 6,817,124.42
  4. Step 4: Simplify right side
    12,618,346.04x = 118,708,807,862,883.59
  5. Step 5: Solve for x
    x = 118,708,807,862,883.59/12,618,346.04
  6. Step 6: Final answer
    x = 9,407,636.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.