Home / 30,330,066.20-45,495,099.30-23,155,612.70

Finding the Fourth Proportional to 30,330,066.20, 45,495,099.30 and 23,155,612.70

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Solution

The fourth proportional to 30,330,066.20, 45,495,099.30 and 23,155,612.70 is: 34,733,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,066.20 : 45,495,099.30 = 23,155,612.70 : x
  2. Step 2: Convert to fraction form
    30,330,066.20/45,495,099.30 = 23,155,612.70/x
  3. Step 3: Cross multiply
    30,330,066.20x = 45,495,099.30 × 23,155,612.70
  4. Step 4: Simplify right side
    30,330,066.20x = 1,053,466,899,138,841
  5. Step 5: Solve for x
    x = 1,053,466,899,138,841/30,330,066.20
  6. Step 6: Final answer
    x = 34,733,419.05

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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.