Home / 16,402,605.90-24,603,908.85-10,317,606.45

Finding the Fourth Proportional to 16,402,605.90, 24,603,908.85 and 10,317,606.45

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Solution

The fourth proportional to 16,402,605.90, 24,603,908.85 and 10,317,606.45 is: 15,476,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,605.90 : 24,603,908.85 = 10,317,606.45 : x
  2. Step 2: Convert to fraction form
    16,402,605.90/24,603,908.85 = 10,317,606.45/x
  3. Step 3: Cross multiply
    16,402,605.90x = 24,603,908.85 × 10,317,606.45
  4. Step 4: Simplify right side
    16,402,605.90x = 253,853,448,645,972.09
  5. Step 5: Solve for x
    x = 253,853,448,645,972.09/16,402,605.90
  6. Step 6: Final answer
    x = 15,476,409.68

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Similar ratio
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1.5x scale

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.