Home / 19,701,928.45-29,552,892.68-17,009,294.05

Finding the Fourth Proportional to 19,701,928.45, 29,552,892.68 and 17,009,294.05

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Solution

The fourth proportional to 19,701,928.45, 29,552,892.68 and 17,009,294.05 is: 25,513,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,928.45 : 29,552,892.68 = 17,009,294.05 : x
  2. Step 2: Convert to fraction form
    19,701,928.45/29,552,892.68 = 17,009,294.05/x
  3. Step 3: Cross multiply
    19,701,928.45x = 29,552,892.68 × 17,009,294.05
  4. Step 4: Simplify right side
    19,701,928.45x = 502,673,841,537,166.12
  5. Step 5: Solve for x
    x = 502,673,841,537,166.12/19,701,928.45
  6. Step 6: Final answer
    x = 25,513,941.08

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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.