Home / 19,179,460.41-26,468,045.55-10,478,196.60

Finding the Fourth Proportional to 19,179,460.41, 26,468,045.55 and 10,478,196.60

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Solution

The fourth proportional to 19,179,460.41, 26,468,045.55 and 10,478,196.60 is: 14,460,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,460.41 : 26,468,045.55 = 10,478,196.60 : x
  2. Step 2: Convert to fraction form
    19,179,460.41/26,468,045.55 = 10,478,196.60/x
  3. Step 3: Cross multiply
    19,179,460.41x = 26,468,045.55 × 10,478,196.60
  4. Step 4: Simplify right side
    19,179,460.41x = 277,337,384,890,655.12
  5. Step 5: Solve for x
    x = 277,337,384,890,655.12/19,179,460.41
  6. Step 6: Final answer
    x = 14,460,124.47

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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.