Home / 10,316,448.60-15,474,672.90-5,533,479.60

Finding the Fourth Proportional to 10,316,448.60, 15,474,672.90 and 5,533,479.60

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Solution

The fourth proportional to 10,316,448.60, 15,474,672.90 and 5,533,479.60 is: 8,300,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,448.60 : 15,474,672.90 = 5,533,479.60 : x
  2. Step 2: Convert to fraction form
    10,316,448.60/15,474,672.90 = 5,533,479.60/x
  3. Step 3: Cross multiply
    10,316,448.60x = 15,474,672.90 × 5,533,479.60
  4. Step 4: Simplify right side
    10,316,448.60x = 85,628,786,808,822.84
  5. Step 5: Solve for x
    x = 85,628,786,808,822.84/10,316,448.60
  6. Step 6: Final answer
    x = 8,300,219.40

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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.