Home / 42,396,008.40-63,615,007.80-24,214,165.20

Finding the Fourth Proportional to 42,396,008.40, 63,615,007.80 and 24,214,165.20

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Solution

The fourth proportional to 42,396,008.40, 63,615,007.80 and 24,214,165.20 is: 36,333,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,396,008.40 : 63,615,007.80 = 24,214,165.20 : x
  2. Step 2: Convert to fraction form
    42,396,008.40/63,615,007.80 = 24,214,165.20/x
  3. Step 3: Cross multiply
    42,396,008.40x = 63,615,007.80 × 24,214,165.20
  4. Step 4: Simplify right side
    42,396,008.40x = 1,540,384,308,068,488.50
  5. Step 5: Solve for x
    x = 1,540,384,308,068,488.50/42,396,008.40
  6. Step 6: Final answer
    x = 36,333,239.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.