Home / 18,968,308.38-26,173,479.47-10,594,646.45

Finding the Fourth Proportional to 18,968,308.38, 26,173,479.47 and 10,594,646.45

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Solution

The fourth proportional to 18,968,308.38, 26,173,479.47 and 10,594,646.45 is: 14,619,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,968,308.38 : 26,173,479.47 = 10,594,646.45 : x
  2. Step 2: Convert to fraction form
    18,968,308.38/26,173,479.47 = 10,594,646.45/x
  3. Step 3: Cross multiply
    18,968,308.38x = 26,173,479.47 × 10,594,646.45
  4. Step 4: Simplify right side
    18,968,308.38x = 277,298,761,491,979
  5. Step 5: Solve for x
    x = 277,298,761,491,979/18,968,308.38
  6. Step 6: Final answer
    x = 14,619,055.95

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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.