Home / 22,975,259.76-31,706,983.25-12,919,923.95

Finding the Fourth Proportional to 22,975,259.76, 31,706,983.25 and 12,919,923.95

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Solution

The fourth proportional to 22,975,259.76, 31,706,983.25 and 12,919,923.95 is: 17,830,127.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,259.76 : 31,706,983.25 = 12,919,923.95 : x
  2. Step 2: Convert to fraction form
    22,975,259.76/31,706,983.25 = 12,919,923.95/x
  3. Step 3: Cross multiply
    22,975,259.76x = 31,706,983.25 × 12,919,923.95
  4. Step 4: Simplify right side
    22,975,259.76x = 409,651,812,273,923.81
  5. Step 5: Solve for x
    x = 409,651,812,273,923.81/22,975,259.76
  6. Step 6: Final answer
    x = 17,830,127.56

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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.