Home / 14,432,800.32-19,917,205.83-7,906,420.53

Finding the Fourth Proportional to 14,432,800.32, 19,917,205.83 and 7,906,420.53

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Solution

The fourth proportional to 14,432,800.32, 19,917,205.83 and 7,906,420.53 is: 10,910,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,800.32 : 19,917,205.83 = 7,906,420.53 : x
  2. Step 2: Convert to fraction form
    14,432,800.32/19,917,205.83 = 7,906,420.53/x
  3. Step 3: Cross multiply
    14,432,800.32x = 19,917,205.83 × 7,906,420.53
  4. Step 4: Simplify right side
    14,432,800.32x = 157,473,805,074,547.69
  5. Step 5: Solve for x
    x = 157,473,805,074,547.69/14,432,800.32
  6. Step 6: Final answer
    x = 10,910,828.22

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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.