Home / 8,360,397.18-11,542,521.47-5,573,445.87

Finding the Fourth Proportional to 8,360,397.18, 11,542,521.47 and 5,573,445.87

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Solution

The fourth proportional to 8,360,397.18, 11,542,521.47 and 5,573,445.87 is: 7,694,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,397.18 : 11,542,521.47 = 5,573,445.87 : x
  2. Step 2: Convert to fraction form
    8,360,397.18/11,542,521.47 = 5,573,445.87/x
  3. Step 3: Cross multiply
    8,360,397.18x = 11,542,521.47 × 5,573,445.87
  4. Step 4: Simplify right side
    8,360,397.18x = 64,331,618,631,775.05
  5. Step 5: Solve for x
    x = 64,331,618,631,775.05/8,360,397.18
  6. Step 6: Final answer
    x = 7,694,804.12

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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.