Home / 18,730,463.66-25,852,206.74-11,386,740

Finding the Fourth Proportional to 18,730,463.66, 25,852,206.74 and 11,386,740

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Solution

The fourth proportional to 18,730,463.66, 25,852,206.74 and 11,386,740 is: 15,716,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,730,463.66 : 25,852,206.74 = 11,386,740 : x
  2. Step 2: Convert to fraction form
    18,730,463.66/25,852,206.74 = 11,386,740/x
  3. Step 3: Cross multiply
    18,730,463.66x = 25,852,206.74 × 11,386,740
  4. Step 4: Simplify right side
    18,730,463.66x = 294,372,356,574,627.56
  5. Step 5: Solve for x
    x = 294,372,356,574,627.56/18,730,463.66
  6. Step 6: Final answer
    x = 15,716,234.36

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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.