Home / 34,530,988.80-47,652,774.08-19,061,083.52

Finding the Fourth Proportional to 34,530,988.80, 47,652,774.08 and 19,061,083.52

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Solution

The fourth proportional to 34,530,988.80, 47,652,774.08 and 19,061,083.52 is: 26,304,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530,988.80 : 47,652,774.08 = 19,061,083.52 : x
  2. Step 2: Convert to fraction form
    34,530,988.80/47,652,774.08 = 19,061,083.52/x
  3. Step 3: Cross multiply
    34,530,988.80x = 47,652,774.08 × 19,061,083.52
  4. Step 4: Simplify right side
    34,530,988.80x = 908,313,506,698,571.12
  5. Step 5: Solve for x
    x = 908,313,506,698,571.12/34,530,988.80
  6. Step 6: Final answer
    x = 26,304,300.52

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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.