Home / 9,158,130.60-13,737,320.60-3,398,638.79

Finding the Fourth Proportional to 9,158,130.60, 13,737,320.60 and 3,398,638.79

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Solution

The fourth proportional to 9,158,130.60, 13,737,320.60 and 3,398,638.79 is: 5,098,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,130.60 : 13,737,320.60 = 3,398,638.79 : x
  2. Step 2: Convert to fraction form
    9,158,130.60/13,737,320.60 = 3,398,638.79/x
  3. Step 3: Cross multiply
    9,158,130.60x = 13,737,320.60 × 3,398,638.79
  4. Step 4: Simplify right side
    9,158,130.60x = 46,688,190,576,146.28
  5. Step 5: Solve for x
    x = 46,688,190,576,146.28/9,158,130.60
  6. Step 6: Final answer
    x = 5,098,004.45

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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.