Home / 9,168,499.36-12,652,604.08-5,732,732.08

Finding the Fourth Proportional to 9,168,499.36, 12,652,604.08 and 5,732,732.08

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Solution

The fourth proportional to 9,168,499.36, 12,652,604.08 and 5,732,732.08 is: 7,911,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,499.36 : 12,652,604.08 = 5,732,732.08 : x
  2. Step 2: Convert to fraction form
    9,168,499.36/12,652,604.08 = 5,732,732.08/x
  3. Step 3: Cross multiply
    9,168,499.36x = 12,652,604.08 × 5,732,732.08
  4. Step 4: Simplify right side
    9,168,499.36x = 72,533,989,304,954.89
  5. Step 5: Solve for x
    x = 72,533,989,304,954.89/9,168,499.36
  6. Step 6: Final answer
    x = 7,911,217.14

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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.