Home / 23,185,900.04-31,995,293.04-12,871,959.20

Finding the Fourth Proportional to 23,185,900.04, 31,995,293.04 and 12,871,959.20

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Solution

The fourth proportional to 23,185,900.04, 31,995,293.04 and 12,871,959.20 is: 17,762,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,900.04 : 31,995,293.04 = 12,871,959.20 : x
  2. Step 2: Convert to fraction form
    23,185,900.04/31,995,293.04 = 12,871,959.20/x
  3. Step 3: Cross multiply
    23,185,900.04x = 31,995,293.04 × 12,871,959.20
  4. Step 4: Simplify right side
    23,185,900.04x = 411,842,106,602,923.94
  5. Step 5: Solve for x
    x = 411,842,106,602,923.94/23,185,900.04
  6. Step 6: Final answer
    x = 17,762,610.29

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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.