Home / 16,438,527.12-22,666,603.35-12,295,280.19

Finding the Fourth Proportional to 16,438,527.12, 22,666,603.35 and 12,295,280.19

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Solution

The fourth proportional to 16,438,527.12, 22,666,603.35 and 12,295,280.19 is: 16,953,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438,527.12 : 22,666,603.35 = 12,295,280.19 : x
  2. Step 2: Convert to fraction form
    16,438,527.12/22,666,603.35 = 12,295,280.19/x
  3. Step 3: Cross multiply
    16,438,527.12x = 22,666,603.35 × 12,295,280.19
  4. Step 4: Simplify right side
    16,438,527.12x = 278,692,239,143,842.66
  5. Step 5: Solve for x
    x = 278,692,239,143,842.66/16,438,527.12
  6. Step 6: Final answer
    x = 16,953,601.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.