Home / 21,506,136.80-32,259,205.20-14,693,669.60

Finding the Fourth Proportional to 21,506,136.80, 32,259,205.20 and 14,693,669.60

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Solution

The fourth proportional to 21,506,136.80, 32,259,205.20 and 14,693,669.60 is: 22,040,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,136.80 : 32,259,205.20 = 14,693,669.60 : x
  2. Step 2: Convert to fraction form
    21,506,136.80/32,259,205.20 = 14,693,669.60/x
  3. Step 3: Cross multiply
    21,506,136.80x = 32,259,205.20 × 14,693,669.60
  4. Step 4: Simplify right side
    21,506,136.80x = 474,006,102,767,401.88
  5. Step 5: Solve for x
    x = 474,006,102,767,401.88/21,506,136.80
  6. Step 6: Final answer
    x = 22,040,504.40

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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.