Home / 13,608,726.40-20,413,089.60-6,050,454.40

Finding the Fourth Proportional to 13,608,726.40, 20,413,089.60 and 6,050,454.40

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Solution

The fourth proportional to 13,608,726.40, 20,413,089.60 and 6,050,454.40 is: 9,075,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,726.40 : 20,413,089.60 = 6,050,454.40 : x
  2. Step 2: Convert to fraction form
    13,608,726.40/20,413,089.60 = 6,050,454.40/x
  3. Step 3: Cross multiply
    13,608,726.40x = 20,413,089.60 × 6,050,454.40
  4. Step 4: Simplify right side
    13,608,726.40x = 123,508,467,787,914.25
  5. Step 5: Solve for x
    x = 123,508,467,787,914.25/13,608,726.40
  6. Step 6: Final answer
    x = 9,075,681.60

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Similar ratio
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1.5x scale

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.