Home / 12,368,066.90-18,552,243.19-3,732,242.17

Finding the Fourth Proportional to 12,368,066.90, 18,552,243.19 and 3,732,242.17

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Solution

The fourth proportional to 12,368,066.90, 18,552,243.19 and 3,732,242.17 is: 5,598,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,066.90 : 18,552,243.19 = 3,732,242.17 : x
  2. Step 2: Convert to fraction form
    12,368,066.90/18,552,243.19 = 3,732,242.17/x
  3. Step 3: Cross multiply
    12,368,066.90x = 18,552,243.19 × 3,732,242.17
  4. Step 4: Simplify right side
    12,368,066.90x = 69,241,464,316,771.50
  5. Step 5: Solve for x
    x = 69,241,464,316,771.50/12,368,066.90
  6. Step 6: Final answer
    x = 5,598,406.35

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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.