Home / 10,766,873.30-14,863,260.66-6,637,642.34

Finding the Fourth Proportional to 10,766,873.30, 14,863,260.66 and 6,637,642.34

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Solution

The fourth proportional to 10,766,873.30, 14,863,260.66 and 6,637,642.34 is: 9,163,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,873.30 : 14,863,260.66 = 6,637,642.34 : x
  2. Step 2: Convert to fraction form
    10,766,873.30/14,863,260.66 = 6,637,642.34/x
  3. Step 3: Cross multiply
    10,766,873.30x = 14,863,260.66 × 6,637,642.34
  4. Step 4: Simplify right side
    10,766,873.30x = 98,657,008,267,272.34
  5. Step 5: Solve for x
    x = 98,657,008,267,272.34/10,766,873.30
  6. Step 6: Final answer
    x = 9,163,013.77

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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.