Home / 19,327,289.04-28,927,849.08-14,208,363.84

Finding the Fourth Proportional to 19,327,289.04, 28,927,849.08 and 14,208,363.84

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Solution

The fourth proportional to 19,327,289.04, 28,927,849.08 and 14,208,363.84 is: 21,266,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,289.04 : 28,927,849.08 = 14,208,363.84 : x
  2. Step 2: Convert to fraction form
    19,327,289.04/28,927,849.08 = 14,208,363.84/x
  3. Step 3: Cross multiply
    19,327,289.04x = 28,927,849.08 × 14,208,363.84
  4. Step 4: Simplify right side
    19,327,289.04x = 411,017,404,837,249.25
  5. Step 5: Solve for x
    x = 411,017,404,837,249.25/19,327,289.04
  6. Step 6: Final answer
    x = 21,266,169.51

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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.