Home / 14,447,597.78-19,938,499.44-8,570,711.36

Finding the Fourth Proportional to 14,447,597.78, 19,938,499.44 and 8,570,711.36

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Solution

The fourth proportional to 14,447,597.78, 19,938,499.44 and 8,570,711.36 is: 11,828,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447,597.78 : 19,938,499.44 = 8,570,711.36 : x
  2. Step 2: Convert to fraction form
    14,447,597.78/19,938,499.44 = 8,570,711.36/x
  3. Step 3: Cross multiply
    14,447,597.78x = 19,938,499.44 × 8,570,711.36
  4. Step 4: Simplify right side
    14,447,597.78x = 170,887,123,651,761.62
  5. Step 5: Solve for x
    x = 170,887,123,651,761.62/14,447,597.78
  6. Step 6: Final answer
    x = 11,828,064.86

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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.