Home / 7,110,799.12-10,666,267.80-1,792,015.12

Finding the Fourth Proportional to 7,110,799.12, 10,666,267.80 and 1,792,015.12

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Solution

The fourth proportional to 7,110,799.12, 10,666,267.80 and 1,792,015.12 is: 2,688,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,799.12 : 10,666,267.80 = 1,792,015.12 : x
  2. Step 2: Convert to fraction form
    7,110,799.12/10,666,267.80 = 1,792,015.12/x
  3. Step 3: Cross multiply
    7,110,799.12x = 10,666,267.80 × 1,792,015.12
  4. Step 4: Simplify right side
    7,110,799.12x = 19,114,113,171,569.14
  5. Step 5: Solve for x
    x = 19,114,113,171,569.14/7,110,799.12
  6. Step 6: Final answer
    x = 2,688,040.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.