Home / 16,040,989.80-22,130,749.80-10,537,328.16

Finding the Fourth Proportional to 16,040,989.80, 22,130,749.80 and 10,537,328.16

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Solution

The fourth proportional to 16,040,989.80, 22,130,749.80 and 10,537,328.16 is: 14,537,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,989.80 : 22,130,749.80 = 10,537,328.16 : x
  2. Step 2: Convert to fraction form
    16,040,989.80/22,130,749.80 = 10,537,328.16/x
  3. Step 3: Cross multiply
    16,040,989.80x = 22,130,749.80 × 10,537,328.16
  4. Step 4: Simplify right side
    16,040,989.80x = 233,198,973,069,454.38
  5. Step 5: Solve for x
    x = 233,198,973,069,454.38/16,040,989.80
  6. Step 6: Final answer
    x = 14,537,692.25

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1.5x scale

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.