Home / 19,114,311.51-28,675,663.11-14,050,269.27

Finding the Fourth Proportional to 19,114,311.51, 28,675,663.11 and 14,050,269.27

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Solution

The fourth proportional to 19,114,311.51, 28,675,663.11 and 14,050,269.27 is: 21,078,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,311.51 : 28,675,663.11 = 14,050,269.27 : x
  2. Step 2: Convert to fraction form
    19,114,311.51/28,675,663.11 = 14,050,269.27/x
  3. Step 3: Cross multiply
    19,114,311.51x = 28,675,663.11 × 14,050,269.27
  4. Step 4: Simplify right side
    19,114,311.51x = 402,900,788,191,305.62
  5. Step 5: Solve for x
    x = 402,900,788,191,305.62/19,114,311.51
  6. Step 6: Final answer
    x = 21,078,488.13

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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.