Home / 18,866,611.76-26,035,767.70-10,606,710.87

Finding the Fourth Proportional to 18,866,611.76, 26,035,767.70 and 10,606,710.87

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Solution

The fourth proportional to 18,866,611.76, 26,035,767.70 and 10,606,710.87 is: 14,637,173.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,611.76 : 26,035,767.70 = 10,606,710.87 : x
  2. Step 2: Convert to fraction form
    18,866,611.76/26,035,767.70 = 10,606,710.87/x
  3. Step 3: Cross multiply
    18,866,611.76x = 26,035,767.70 × 10,606,710.87
  4. Step 4: Simplify right side
    18,866,611.76x = 276,153,860,245,868.12
  5. Step 5: Solve for x
    x = 276,153,860,245,868.12/18,866,611.76
  6. Step 6: Final answer
    x = 14,637,173.00

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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.