Home / 10,368,416.90-15,552,625.35-9,234,676.10

Finding the Fourth Proportional to 10,368,416.90, 15,552,625.35 and 9,234,676.10

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Solution

The fourth proportional to 10,368,416.90, 15,552,625.35 and 9,234,676.10 is: 13,852,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,416.90 : 15,552,625.35 = 9,234,676.10 : x
  2. Step 2: Convert to fraction form
    10,368,416.90/15,552,625.35 = 9,234,676.10/x
  3. Step 3: Cross multiply
    10,368,416.90x = 15,552,625.35 × 9,234,676.10
  4. Step 4: Simplify right side
    10,368,416.90x = 143,623,457,611,899.12
  5. Step 5: Solve for x
    x = 143,623,457,611,899.12/10,368,416.90
  6. Step 6: Final answer
    x = 13,852,014.15

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Double scale
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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.