Home / 19,570,052.80-29,355,079.20-16,405,026.40

Finding the Fourth Proportional to 19,570,052.80, 29,355,079.20 and 16,405,026.40

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Solution

The fourth proportional to 19,570,052.80, 29,355,079.20 and 16,405,026.40 is: 24,607,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,052.80 : 29,355,079.20 = 16,405,026.40 : x
  2. Step 2: Convert to fraction form
    19,570,052.80/29,355,079.20 = 16,405,026.40/x
  3. Step 3: Cross multiply
    19,570,052.80x = 29,355,079.20 × 16,405,026.40
  4. Step 4: Simplify right side
    19,570,052.80x = 481,570,849,250,090.88
  5. Step 5: Solve for x
    x = 481,570,849,250,090.88/19,570,052.80
  6. Step 6: Final answer
    x = 24,607,539.60

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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.