Home / 10,356,118.88-14,297,574.35-9,207,025.34

Finding the Fourth Proportional to 10,356,118.88, 14,297,574.35 and 9,207,025.34

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Solution

The fourth proportional to 10,356,118.88, 14,297,574.35 and 9,207,025.34 is: 12,711,145.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,118.88 : 14,297,574.35 = 9,207,025.34 : x
  2. Step 2: Convert to fraction form
    10,356,118.88/14,297,574.35 = 9,207,025.34/x
  3. Step 3: Cross multiply
    10,356,118.88x = 14,297,574.35 × 9,207,025.34
  4. Step 4: Simplify right side
    10,356,118.88x = 131,638,129,340,984.03
  5. Step 5: Solve for x
    x = 131,638,129,340,984.03/10,356,118.88
  6. Step 6: Final answer
    x = 12,711,145.06

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Double scale
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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.