Home / 19,683,903.60-29,525,855.40-11,180,847.60

Finding the Fourth Proportional to 19,683,903.60, 29,525,855.40 and 11,180,847.60

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Solution

The fourth proportional to 19,683,903.60, 29,525,855.40 and 11,180,847.60 is: 16,771,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,903.60 : 29,525,855.40 = 11,180,847.60 : x
  2. Step 2: Convert to fraction form
    19,683,903.60/29,525,855.40 = 11,180,847.60/x
  3. Step 3: Cross multiply
    19,683,903.60x = 29,525,855.40 × 11,180,847.60
  4. Step 4: Simplify right side
    19,683,903.60x = 330,124,089,487,037
  5. Step 5: Solve for x
    x = 330,124,089,487,037/19,683,903.60
  6. Step 6: Final answer
    x = 16,771,271.40

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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.