Home / 10,712,705.88-14,788,057.32-7,232,758.76

Finding the Fourth Proportional to 10,712,705.88, 14,788,057.32 and 7,232,758.76

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Solution

The fourth proportional to 10,712,705.88, 14,788,057.32 and 7,232,758.76 is: 9,984,260.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,705.88 : 14,788,057.32 = 7,232,758.76 : x
  2. Step 2: Convert to fraction form
    10,712,705.88/14,788,057.32 = 7,232,758.76/x
  3. Step 3: Cross multiply
    10,712,705.88x = 14,788,057.32 × 7,232,758.76
  4. Step 4: Simplify right side
    10,712,705.88x = 106,958,451,124,612.12
  5. Step 5: Solve for x
    x = 106,958,451,124,612.12/10,712,705.88
  6. Step 6: Final answer
    x = 9,984,260.96

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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.