Home / 9,196,437.60-12,690,131.09-5,663,675.25

Finding the Fourth Proportional to 9,196,437.60, 12,690,131.09 and 5,663,675.25

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Solution

The fourth proportional to 9,196,437.60, 12,690,131.09 and 5,663,675.25 is: 7,815,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,437.60 : 12,690,131.09 = 5,663,675.25 : x
  2. Step 2: Convert to fraction form
    9,196,437.60/12,690,131.09 = 5,663,675.25/x
  3. Step 3: Cross multiply
    9,196,437.60x = 12,690,131.09 × 5,663,675.25
  4. Step 4: Simplify right side
    9,196,437.60x = 71,872,781,345,370.16
  5. Step 5: Solve for x
    x = 71,872,781,345,370.16/9,196,437.60
  6. Step 6: Final answer
    x = 7,815,285.06

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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.