Home / 9,898,337.55-14,847,506.33-9,180,892.20

Finding the Fourth Proportional to 9,898,337.55, 14,847,506.33 and 9,180,892.20

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Solution

The fourth proportional to 9,898,337.55, 14,847,506.33 and 9,180,892.20 is: 13,771,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,337.55 : 14,847,506.33 = 9,180,892.20 : x
  2. Step 2: Convert to fraction form
    9,898,337.55/14,847,506.33 = 9,180,892.20/x
  3. Step 3: Cross multiply
    9,898,337.55x = 14,847,506.33 × 9,180,892.20
  4. Step 4: Simplify right side
    9,898,337.55x = 136,313,355,008,643.14
  5. Step 5: Solve for x
    x = 136,313,355,008,643.14/9,898,337.55
  6. Step 6: Final answer
    x = 13,771,338.30

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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.