Home / 15,529,871.16-23,294,863.98-4,747,130.10

Finding the Fourth Proportional to 15,529,871.16, 23,294,863.98 and 4,747,130.10

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Solution

The fourth proportional to 15,529,871.16, 23,294,863.98 and 4,747,130.10 is: 7,120,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,871.16 : 23,294,863.98 = 4,747,130.10 : x
  2. Step 2: Convert to fraction form
    15,529,871.16/23,294,863.98 = 4,747,130.10/x
  3. Step 3: Cross multiply
    15,529,871.16x = 23,294,863.98 × 4,747,130.10
  4. Step 4: Simplify right side
    15,529,871.16x = 110,583,749,974,863.80
  5. Step 5: Solve for x
    x = 110,583,749,974,863.80/15,529,871.16
  6. Step 6: Final answer
    x = 7,120,712.65

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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.