Home / 53,995,817.60-80,993,726.40-13,606,301.60

Finding the Fourth Proportional to 53,995,817.60, 80,993,726.40 and 13,606,301.60

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Solution

The fourth proportional to 53,995,817.60, 80,993,726.40 and 13,606,301.60 is: 20,409,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,995,817.60 : 80,993,726.40 = 13,606,301.60 : x
  2. Step 2: Convert to fraction form
    53,995,817.60/80,993,726.40 = 13,606,301.60/x
  3. Step 3: Cross multiply
    53,995,817.60x = 80,993,726.40 × 13,606,301.60
  4. Step 4: Simplify right side
    53,995,817.60x = 1,102,025,069,106,282.25
  5. Step 5: Solve for x
    x = 1,102,025,069,106,282.25/53,995,817.60
  6. Step 6: Final answer
    x = 20,409,452.40

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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.