Home / 13,756,154.04-20,614,677.06-10,133,432.28

Finding the Fourth Proportional to 13,756,154.04, 20,614,677.06 and 10,133,432.28

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Solution

The fourth proportional to 13,756,154.04, 20,614,677.06 and 10,133,432.28 is: 15,185,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,154.04 : 20,614,677.06 = 10,133,432.28 : x
  2. Step 2: Convert to fraction form
    13,756,154.04/20,614,677.06 = 10,133,432.28/x
  3. Step 3: Cross multiply
    13,756,154.04x = 20,614,677.06 × 10,133,432.28
  4. Step 4: Simplify right side
    13,756,154.04x = 208,897,433,961,579.47
  5. Step 5: Solve for x
    x = 208,897,433,961,579.47/13,756,154.04
  6. Step 6: Final answer
    x = 15,185,744.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.