Home / 16,430,640.40-22,697,476.50-14,958,089.56

Finding the Fourth Proportional to 16,430,640.40, 22,697,476.50 and 14,958,089.56

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Solution

The fourth proportional to 16,430,640.40, 22,697,476.50 and 14,958,089.56 is: 20,663,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,640.40 : 22,697,476.50 = 14,958,089.56 : x
  2. Step 2: Convert to fraction form
    16,430,640.40/22,697,476.50 = 14,958,089.56/x
  3. Step 3: Cross multiply
    16,430,640.40x = 22,697,476.50 × 14,958,089.56
  4. Step 4: Simplify right side
    16,430,640.40x = 339,510,886,272,995.38
  5. Step 5: Solve for x
    x = 339,510,886,272,995.38/16,430,640.40
  6. Step 6: Final answer
    x = 20,663,277.75

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1.5x scale

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.