Home / 19,282,109.04-28,923,327.15-4,905,189

Finding the Fourth Proportional to 19,282,109.04, 28,923,327.15 and 4,905,189

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Solution

The fourth proportional to 19,282,109.04, 28,923,327.15 and 4,905,189 is: 7,357,825.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,109.04 : 28,923,327.15 = 4,905,189 : x
  2. Step 2: Convert to fraction form
    19,282,109.04/28,923,327.15 = 4,905,189/x
  3. Step 3: Cross multiply
    19,282,109.04x = 28,923,327.15 × 4,905,189
  4. Step 4: Simplify right side
    19,282,109.04x = 141,874,386,179,581.34
  5. Step 5: Solve for x
    x = 141,874,386,179,581.34/19,282,109.04
  6. Step 6: Final answer
    x = 7,357,825.12

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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.