Home / 9,195,483.23-12,690,160.52-5,121,102.23

Finding the Fourth Proportional to 9,195,483.23, 12,690,160.52 and 5,121,102.23

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Solution

The fourth proportional to 9,195,483.23, 12,690,160.52 and 5,121,102.23 is: 7,067,340.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,483.23 : 12,690,160.52 = 5,121,102.23 : x
  2. Step 2: Convert to fraction form
    9,195,483.23/12,690,160.52 = 5,121,102.23/x
  3. Step 3: Cross multiply
    9,195,483.23x = 12,690,160.52 × 5,121,102.23
  4. Step 4: Simplify right side
    9,195,483.23x = 64,987,609,411,155.76
  5. Step 5: Solve for x
    x = 64,987,609,411,155.76/9,195,483.23
  6. Step 6: Final answer
    x = 7,067,340.32

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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.