Home / 19,499,576.15-26,909,087.28-10,797,561.98

Finding the Fourth Proportional to 19,499,576.15, 26,909,087.28 and 10,797,561.98

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Solution

The fourth proportional to 19,499,576.15, 26,909,087.28 and 10,797,561.98 is: 14,900,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,576.15 : 26,909,087.28 = 10,797,561.98 : x
  2. Step 2: Convert to fraction form
    19,499,576.15/26,909,087.28 = 10,797,561.98/x
  3. Step 3: Cross multiply
    19,499,576.15x = 26,909,087.28 × 10,797,561.98
  4. Step 4: Simplify right side
    19,499,576.15x = 290,552,537,731,029.62
  5. Step 5: Solve for x
    x = 290,552,537,731,029.62/19,499,576.15
  6. Step 6: Final answer
    x = 14,900,454.01

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1.5x scale

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.