Home / 32,940,582.19-45,458,007.64-18,257,196.42

Finding the Fourth Proportional to 32,940,582.19, 45,458,007.64 and 18,257,196.42

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Solution

The fourth proportional to 32,940,582.19, 45,458,007.64 and 18,257,196.42 is: 25,194,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,582.19 : 45,458,007.64 = 18,257,196.42 : x
  2. Step 2: Convert to fraction form
    32,940,582.19/45,458,007.64 = 18,257,196.42/x
  3. Step 3: Cross multiply
    32,940,582.19x = 45,458,007.64 × 18,257,196.42
  4. Step 4: Simplify right side
    32,940,582.19x = 829,935,774,299,697.75
  5. Step 5: Solve for x
    x = 829,935,774,299,697.75/32,940,582.19
  6. Step 6: Final answer
    x = 25,194,933.40

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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.