Home / 15,605,683.60-23,408,525.40-13,716,115.60

Finding the Fourth Proportional to 15,605,683.60, 23,408,525.40 and 13,716,115.60

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Solution

The fourth proportional to 15,605,683.60, 23,408,525.40 and 13,716,115.60 is: 20,574,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,683.60 : 23,408,525.40 = 13,716,115.60 : x
  2. Step 2: Convert to fraction form
    15,605,683.60/23,408,525.40 = 13,716,115.60/x
  3. Step 3: Cross multiply
    15,605,683.60x = 23,408,525.40 × 13,716,115.60
  4. Step 4: Simplify right side
    15,605,683.60x = 321,074,040,411,936.19
  5. Step 5: Solve for x
    x = 321,074,040,411,936.19/15,605,683.60
  6. Step 6: Final answer
    x = 20,574,173.40

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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.