Home / 9,097,649.82-13,587,490.98-8,243,013.96

Finding the Fourth Proportional to 9,097,649.82, 13,587,490.98 and 8,243,013.96

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Solution

The fourth proportional to 9,097,649.82, 13,587,490.98 and 8,243,013.96 is: 12,311,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097,649.82 : 13,587,490.98 = 8,243,013.96 : x
  2. Step 2: Convert to fraction form
    9,097,649.82/13,587,490.98 = 8,243,013.96/x
  3. Step 3: Cross multiply
    9,097,649.82x = 13,587,490.98 × 8,243,013.96
  4. Step 4: Simplify right side
    9,097,649.82x = 112,001,877,829,514.08
  5. Step 5: Solve for x
    x = 112,001,877,829,514.08/9,097,649.82
  6. Step 6: Final answer
    x = 12,311,078.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.