Home / 14,185,528.77-19,576,510.28-8,389,278.93

Finding the Fourth Proportional to 14,185,528.77, 19,576,510.28 and 8,389,278.93

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Solution

The fourth proportional to 14,185,528.77, 19,576,510.28 and 8,389,278.93 is: 11,577,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,528.77 : 19,576,510.28 = 8,389,278.93 : x
  2. Step 2: Convert to fraction form
    14,185,528.77/19,576,510.28 = 8,389,278.93/x
  3. Step 3: Cross multiply
    14,185,528.77x = 19,576,510.28 × 8,389,278.93
  4. Step 4: Simplify right side
    14,185,528.77x = 164,232,805,214,932.41
  5. Step 5: Solve for x
    x = 164,232,805,214,932.41/14,185,528.77
  6. Step 6: Final answer
    x = 11,577,489.14

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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.