Home / 9,156,399.03-13,735,857.59-3,398,643.42

Finding the Fourth Proportional to 9,156,399.03, 13,735,857.59 and 3,398,643.42

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Solution

The fourth proportional to 9,156,399.03, 13,735,857.59 and 3,398,643.42 is: 5,098,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,399.03 : 13,735,857.59 = 3,398,643.42 : x
  2. Step 2: Convert to fraction form
    9,156,399.03/13,735,857.59 = 3,398,643.42/x
  3. Step 3: Cross multiply
    9,156,399.03x = 13,735,857.59 × 3,398,643.42
  4. Step 4: Simplify right side
    9,156,399.03x = 46,683,281,999,317.34
  5. Step 5: Solve for x
    x = 46,683,281,999,317.34/9,156,399.03
  6. Step 6: Final answer
    x = 5,098,432.46

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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.