Home / 16,305,618.60-22,501,263.78-8,963,441.64

Finding the Fourth Proportional to 16,305,618.60, 22,501,263.78 and 8,963,441.64

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Solution

The fourth proportional to 16,305,618.60, 22,501,263.78 and 8,963,441.64 is: 12,369,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,618.60 : 22,501,263.78 = 8,963,441.64 : x
  2. Step 2: Convert to fraction form
    16,305,618.60/22,501,263.78 = 8,963,441.64/x
  3. Step 3: Cross multiply
    16,305,618.60x = 22,501,263.78 × 8,963,441.64
  4. Step 4: Simplify right side
    16,305,618.60x = 201,688,764,718,275.81
  5. Step 5: Solve for x
    x = 201,688,764,718,275.81/16,305,618.60
  6. Step 6: Final answer
    x = 12,369,280.16

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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.