Home / 9,453,677.40-14,180,516.10-9,039,022.20

Finding the Fourth Proportional to 9,453,677.40, 14,180,516.10 and 9,039,022.20

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Solution

The fourth proportional to 9,453,677.40, 14,180,516.10 and 9,039,022.20 is: 13,558,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453,677.40 : 14,180,516.10 = 9,039,022.20 : x
  2. Step 2: Convert to fraction form
    9,453,677.40/14,180,516.10 = 9,039,022.20/x
  3. Step 3: Cross multiply
    9,453,677.40x = 14,180,516.10 × 9,039,022.20
  4. Step 4: Simplify right side
    9,453,677.40x = 128,177,999,835,357.41
  5. Step 5: Solve for x
    x = 128,177,999,835,357.41/9,453,677.40
  6. Step 6: Final answer
    x = 13,558,533.30

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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.