Home / 13,376,083.40-18,460,133.50-7,575,896.96

Finding the Fourth Proportional to 13,376,083.40, 18,460,133.50 and 7,575,896.96

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Solution

The fourth proportional to 13,376,083.40, 18,460,133.50 and 7,575,896.96 is: 10,455,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,083.40 : 18,460,133.50 = 7,575,896.96 : x
  2. Step 2: Convert to fraction form
    13,376,083.40/18,460,133.50 = 7,575,896.96/x
  3. Step 3: Cross multiply
    13,376,083.40x = 18,460,133.50 × 7,575,896.96
  4. Step 4: Simplify right side
    13,376,083.40x = 139,852,069,263,844.16
  5. Step 5: Solve for x
    x = 139,852,069,263,844.16/13,376,083.40
  6. Step 6: Final answer
    x = 10,455,382.57

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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.