Home / 19,958,877.60-29,938,316.40-17,943,338.40

Finding the Fourth Proportional to 19,958,877.60, 29,938,316.40 and 17,943,338.40

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Solution

The fourth proportional to 19,958,877.60, 29,938,316.40 and 17,943,338.40 is: 26,915,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,877.60 : 29,938,316.40 = 17,943,338.40 : x
  2. Step 2: Convert to fraction form
    19,958,877.60/29,938,316.40 = 17,943,338.40/x
  3. Step 3: Cross multiply
    19,958,877.60x = 29,938,316.40 × 17,943,338.40
  4. Step 4: Simplify right side
    19,958,877.60x = 537,193,342,291,469.69
  5. Step 5: Solve for x
    x = 537,193,342,291,469.69/19,958,877.60
  6. Step 6: Final answer
    x = 26,915,007.60

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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.