Home / 19,072,516.32-26,320,196.16-10,370,783.52

Finding the Fourth Proportional to 19,072,516.32, 26,320,196.16 and 10,370,783.52

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Solution

The fourth proportional to 19,072,516.32, 26,320,196.16 and 10,370,783.52 is: 14,311,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,516.32 : 26,320,196.16 = 10,370,783.52 : x
  2. Step 2: Convert to fraction form
    19,072,516.32/26,320,196.16 = 10,370,783.52/x
  3. Step 3: Cross multiply
    19,072,516.32x = 26,320,196.16 × 10,370,783.52
  4. Step 4: Simplify right side
    19,072,516.32x = 272,961,056,579,295.28
  5. Step 5: Solve for x
    x = 272,961,056,579,295.28/19,072,516.32
  6. Step 6: Final answer
    x = 14,311,748.49

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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.