Home / 14,681,617.40-22,022,426.10-9,579,783.80

Finding the Fourth Proportional to 14,681,617.40, 22,022,426.10 and 9,579,783.80

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Solution

The fourth proportional to 14,681,617.40, 22,022,426.10 and 9,579,783.80 is: 14,369,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,617.40 : 22,022,426.10 = 9,579,783.80 : x
  2. Step 2: Convert to fraction form
    14,681,617.40/22,022,426.10 = 9,579,783.80/x
  3. Step 3: Cross multiply
    14,681,617.40x = 22,022,426.10 × 9,579,783.80
  4. Step 4: Simplify right side
    14,681,617.40x = 210,970,080,789,477.22
  5. Step 5: Solve for x
    x = 210,970,080,789,477.22/14,681,617.40
  6. Step 6: Final answer
    x = 14,369,675.70

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Double scale
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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.