Home / 9,301,250.76-12,836,445.05-5,580,221.19

Finding the Fourth Proportional to 9,301,250.76, 12,836,445.05 and 5,580,221.19

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Solution

The fourth proportional to 9,301,250.76, 12,836,445.05 and 5,580,221.19 is: 7,701,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,250.76 : 12,836,445.05 = 5,580,221.19 : x
  2. Step 2: Convert to fraction form
    9,301,250.76/12,836,445.05 = 5,580,221.19/x
  3. Step 3: Cross multiply
    9,301,250.76x = 12,836,445.05 × 5,580,221.19
  4. Step 4: Simplify right side
    9,301,250.76x = 71,630,202,638,094.50
  5. Step 5: Solve for x
    x = 71,630,202,638,094.50/9,301,250.76
  6. Step 6: Final answer
    x = 7,701,136.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.