Home / 32,900,383.59-45,403,948.44-18,216,050.19

Finding the Fourth Proportional to 32,900,383.59, 45,403,948.44 and 18,216,050.19

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Solution

The fourth proportional to 32,900,383.59, 45,403,948.44 and 18,216,050.19 is: 25,138,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,383.59 : 45,403,948.44 = 18,216,050.19 : x
  2. Step 2: Convert to fraction form
    32,900,383.59/45,403,948.44 = 18,216,050.19/x
  3. Step 3: Cross multiply
    32,900,383.59x = 45,403,948.44 × 18,216,050.19
  4. Step 4: Simplify right side
    32,900,383.59x = 827,080,603,607,212.25
  5. Step 5: Solve for x
    x = 827,080,603,607,212.25/32,900,383.59
  6. Step 6: Final answer
    x = 25,138,934.97

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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.