Home / 10,724,401.15-14,799,569.29-7,983,346.39

Finding the Fourth Proportional to 10,724,401.15, 14,799,569.29 and 7,983,346.39

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Solution

The fourth proportional to 10,724,401.15, 14,799,569.29 and 7,983,346.39 is: 11,016,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,401.15 : 14,799,569.29 = 7,983,346.39 : x
  2. Step 2: Convert to fraction form
    10,724,401.15/14,799,569.29 = 7,983,346.39/x
  3. Step 3: Cross multiply
    10,724,401.15x = 14,799,569.29 × 7,983,346.39
  4. Step 4: Simplify right side
    10,724,401.15x = 118,150,088,064,876.34
  5. Step 5: Solve for x
    x = 118,150,088,064,876.34/10,724,401.15
  6. Step 6: Final answer
    x = 11,016,940.38

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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.