Home / 12,698,269.55-17,523,313.93-7,471,616.24

Finding the Fourth Proportional to 12,698,269.55, 17,523,313.93 and 7,471,616.24

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Solution

The fourth proportional to 12,698,269.55, 17,523,313.93 and 7,471,616.24 is: 10,310,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,698,269.55 : 17,523,313.93 = 7,471,616.24 : x
  2. Step 2: Convert to fraction form
    12,698,269.55/17,523,313.93 = 7,471,616.24/x
  3. Step 3: Cross multiply
    12,698,269.55x = 17,523,313.93 × 7,471,616.24
  4. Step 4: Simplify right side
    12,698,269.55x = 130,927,476,831,710.61
  5. Step 5: Solve for x
    x = 130,927,476,831,710.61/12,698,269.55
  6. Step 6: Final answer
    x = 10,310,655.04

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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.