Home / 13,267,756.80-19,922,630.40-10,076,486.40

Finding the Fourth Proportional to 13,267,756.80, 19,922,630.40 and 10,076,486.40

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Solution

The fourth proportional to 13,267,756.80, 19,922,630.40 and 10,076,486.40 is: 15,130,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267,756.80 : 19,922,630.40 = 10,076,486.40 : x
  2. Step 2: Convert to fraction form
    13,267,756.80/19,922,630.40 = 10,076,486.40/x
  3. Step 3: Cross multiply
    13,267,756.80x = 19,922,630.40 × 10,076,486.40
  4. Step 4: Simplify right side
    13,267,756.80x = 200,750,114,277,826.56
  5. Step 5: Solve for x
    x = 200,750,114,277,826.56/13,267,756.80
  6. Step 6: Final answer
    x = 15,130,674.86

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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.