Home / 22,035,643.20-33,053,464.80-13,413,614.40

Finding the Fourth Proportional to 22,035,643.20, 33,053,464.80 and 13,413,614.40

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Solution

The fourth proportional to 22,035,643.20, 33,053,464.80 and 13,413,614.40 is: 20,120,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035,643.20 : 33,053,464.80 = 13,413,614.40 : x
  2. Step 2: Convert to fraction form
    22,035,643.20/33,053,464.80 = 13,413,614.40/x
  3. Step 3: Cross multiply
    22,035,643.20x = 33,053,464.80 × 13,413,614.40
  4. Step 4: Simplify right side
    22,035,643.20x = 443,366,431,411,173.12
  5. Step 5: Solve for x
    x = 443,366,431,411,173.12/22,035,643.20
  6. Step 6: Final answer
    x = 20,120,421.60

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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.