Home / 16,305,434.96-22,501,573.05-8,963,741.16

Finding the Fourth Proportional to 16,305,434.96, 22,501,573.05 and 8,963,741.16

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Solution

The fourth proportional to 16,305,434.96, 22,501,573.05 and 8,963,741.16 is: 12,370,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,434.96 : 22,501,573.05 = 8,963,741.16 : x
  2. Step 2: Convert to fraction form
    16,305,434.96/22,501,573.05 = 8,963,741.16/x
  3. Step 3: Cross multiply
    16,305,434.96x = 22,501,573.05 × 8,963,741.16
  4. Step 4: Simplify right side
    16,305,434.96x = 201,698,276,513,031.75
  5. Step 5: Solve for x
    x = 201,698,276,513,031.75/16,305,434.96
  6. Step 6: Final answer
    x = 12,370,002.83

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Double scale
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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.