Home / 19,327,228.40-28,927,758.18-14,208,303.26

Finding the Fourth Proportional to 19,327,228.40, 28,927,758.18 and 14,208,303.26

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Solution

The fourth proportional to 19,327,228.40, 28,927,758.18 and 14,208,303.26 is: 21,266,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,228.40 : 28,927,758.18 = 14,208,303.26 : x
  2. Step 2: Convert to fraction form
    19,327,228.40/28,927,758.18 = 14,208,303.26/x
  3. Step 3: Cross multiply
    19,327,228.40x = 28,927,758.18 × 14,208,303.26
  4. Step 4: Simplify right side
    19,327,228.40x = 411,014,360,853,385.62
  5. Step 5: Solve for x
    x = 411,014,360,853,385.62/19,327,228.40
  6. Step 6: Final answer
    x = 21,266,078.73

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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.