Home / 10,837,896.09-14,941,827.88-8,610,065.51

Finding the Fourth Proportional to 10,837,896.09, 14,941,827.88 and 8,610,065.51

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Solution

The fourth proportional to 10,837,896.09, 14,941,827.88 and 8,610,065.51 is: 11,870,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,896.09 : 14,941,827.88 = 8,610,065.51 : x
  2. Step 2: Convert to fraction form
    10,837,896.09/14,941,827.88 = 8,610,065.51/x
  3. Step 3: Cross multiply
    10,837,896.09x = 14,941,827.88 × 8,610,065.51
  4. Step 4: Simplify right side
    10,837,896.09x = 128,650,116,789,710.12
  5. Step 5: Solve for x
    x = 128,650,116,789,710.12/10,837,896.09
  6. Step 6: Final answer
    x = 11,870,395.86

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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.