Home / 25,966,390.96-38,953,129.92-10,816,779.52

Finding the Fourth Proportional to 25,966,390.96, 38,953,129.92 and 10,816,779.52

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Solution

The fourth proportional to 25,966,390.96, 38,953,129.92 and 10,816,779.52 is: 16,226,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,390.96 : 38,953,129.92 = 10,816,779.52 : x
  2. Step 2: Convert to fraction form
    25,966,390.96/38,953,129.92 = 10,816,779.52/x
  3. Step 3: Cross multiply
    25,966,390.96x = 38,953,129.92 × 10,816,779.52
  4. Step 4: Simplify right side
    25,966,390.96x = 421,347,417,958,555.25
  5. Step 5: Solve for x
    x = 421,347,417,958,555.25/25,966,390.96
  6. Step 6: Final answer
    x = 16,226,645.38

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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.